68413360

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8467}}^1$

素因数の和:8581

約数の個数: 40

約数和(自身を含む): 160654896

約数和(自身を除く): 92241536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8467, 16934, 33868, 42335, 67736, 84670, 135472, 169340, 338680, 677360, 855167, 1710334, 3420668, 4275835, 6841336, 8551670, 13682672, 17103340, 34206680, 68413360]

約数ペア:

[(1, 68413360), (2, 34206680), (4, 17103340), (5, 13682672), (8, 8551670), (10, 6841336), (16, 4275835), (20, 3420668), (40, 1710334), (80, 855167), (101, 677360), (202, 338680), (404, 169340), (505, 135472), (808, 84670), (1010, 67736), (1616, 42335), (2020, 33868), (4040, 16934), (8080, 8467)]