90536080

素因数分解:

$2^4\times 5^1\times {\mathrm{1131701}}^1$

素因数の和:1131714

約数の個数: 20

約数和(自身を含む): 210496572

約数和(自身を除く): 119960492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1131701, 2263402, 4526804, 5658505, 9053608, 11317010, 18107216, 22634020, 45268040, 90536080]

約数ペア:

[(1, 90536080), (2, 45268040), (4, 22634020), (5, 18107216), (8, 11317010), (10, 9053608), (16, 5658505), (20, 4526804), (40, 2263402), (80, 1131701)]