22296080

素因数分解:

$2^4\times 5^1\times {\mathrm{278701}}^1$

素因数の和:278714

約数の個数: 20

約数和(自身を含む): 51838572

約数和(自身を除く): 29542492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278701, 557402, 1114804, 1393505, 2229608, 2787010, 4459216, 5574020, 11148040, 22296080]

約数ペア:

[(1, 22296080), (2, 11148040), (4, 5574020), (5, 4459216), (8, 2787010), (10, 2229608), (16, 1393505), (20, 1114804), (40, 557402), (80, 278701)]