157035280

素因数分解:

$2^4\times 5^1\times {\mathrm{1962941}}^1$

素因数の和:1962954

約数の個数: 20

約数和(自身を含む): 365107212

約数和(自身を除く): 208071932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962941, 3925882, 7851764, 9814705, 15703528, 19629410, 31407056, 39258820, 78517640, 157035280]

約数ペア:

[(1, 157035280), (2, 78517640), (4, 39258820), (5, 31407056), (8, 19629410), (10, 15703528), (16, 9814705), (20, 7851764), (40, 3925882), (80, 1962941)]