231617736080

素因数分解:

$2^4\times 5^1\times {\mathrm{2895221701}}^1$

素因数の和:2895221714

約数の個数: 20

約数和(自身を含む): 538511236572

約数和(自身を除く): 306893500492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2895221701, 5790443402, 11580886804, 14476108505, 23161773608, 28952217010, 46323547216, 57904434020, 115808868040, 231617736080]

約数ペア:

[(1, 231617736080), (2, 115808868040), (4, 57904434020), (5, 46323547216), (8, 28952217010), (10, 23161773608), (16, 14476108505), (20, 11580886804), (40, 5790443402), (80, 2895221701)]