9385053680

素因数分解:

$2^4\times 5^1\times {\mathrm{117313171}}^1$

素因数の和:117313184

約数の個数: 20

約数和(自身を含む): 21820249992

約数和(自身を除く): 12435196312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117313171, 234626342, 469252684, 586565855, 938505368, 1173131710, 1877010736, 2346263420, 4692526840, 9385053680]

約数ペア:

[(1, 9385053680), (2, 4692526840), (4, 2346263420), (5, 1877010736), (8, 1173131710), (10, 938505368), (16, 586565855), (20, 469252684), (40, 234626342), (80, 117313171)]