140333680

素因数分解:

$2^4\times 5^1\times {\mathrm{1754171}}^1$

素因数の和:1754184

約数の個数: 20

約数和(自身を含む): 326275992

約数和(自身を除く): 185942312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1754171, 3508342, 7016684, 8770855, 14033368, 17541710, 28066736, 35083420, 70166840, 140333680]

約数ペア:

[(1, 140333680), (2, 70166840), (4, 35083420), (5, 28066736), (8, 17541710), (10, 14033368), (16, 8770855), (20, 7016684), (40, 3508342), (80, 1754171)]