61996360

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4441}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 139923000

約数和(自身を除く): 77926640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 4441, 6980, 8882, 13960, 17764, 22205, 35528, 44410, 88820, 177640, 1549909, 3099818, 6199636, 7749545, 12399272, 15499090, 30998180, 61996360]

約数ペア:

[(1, 61996360), (2, 30998180), (4, 15499090), (5, 12399272), (8, 7749545), (10, 6199636), (20, 3099818), (40, 1549909), (349, 177640), (698, 88820), (1396, 44410), (1745, 35528), (2792, 22205), (3490, 17764), (4441, 13960), (6980, 8882)]