87757360

素因数分解:

$2^4\times 5^1\times {\mathrm{1096967}}^1$

素因数の和:1096980

約数の個数: 20

約数和(自身を含む): 204036048

約数和(自身を除く): 116278688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1096967, 2193934, 4387868, 5484835, 8775736, 10969670, 17551472, 21939340, 43878680, 87757360]

約数ペア:

[(1, 87757360), (2, 43878680), (4, 21939340), (5, 17551472), (8, 10969670), (10, 8775736), (16, 5484835), (20, 4387868), (40, 2193934), (80, 1096967)]