| 約数 |
1,
2,
4,
5,
8,
10,
20,
25,
40,
41,
50,
82,
97,
100,
101,
164,
194,
200,
202,
205,
328,
388,
404,
410,
485,
505,
776,
808,
820,
970,
1010,
1025,
1640,
1940,
2020,
2050,
2425,
2525,
3880,
3977,
4040,
4100,
4141,
4850,
5050,
7954,
8200,
8282,
9700,
9797,
10100,
15908,
16564,
19400,
19594,
19885,
20200,
20705,
31816,
33128,
39188,
39770,
41410,
48985,
78376,
79540,
82820,
97970,
99425,
103525,
159080,
165640,
195940,
198850,
207050,
244925,
391880,
397700,
401677,
414100,
489850,
795400,
803354,
828200,
979700,
1606708,
1959400,
2008385,
3213416,
4016770,
8033540,
10041925,
16067080,
20083850,
40167700,
80335400
|