40521410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139729}}^1$

素因数の和:139765

約数の個数: 16

約数和(自身を含む): 75454200

約数和(自身を除く): 34932790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139729, 279458, 698645, 1397290, 4052141, 8104282, 20260705, 40521410]

約数ペア:

[(1, 40521410), (2, 20260705), (5, 8104282), (10, 4052141), (29, 1397290), (58, 698645), (145, 279458), (290, 139729)]