156970035280

素因数分解:

$2^4\times 5^1\times {\mathrm{1962125441}}^1$

素因数の和:1962125454

約数の個数: 20

約数和(自身を含む): 364955332212

約数和(自身を除く): 207985296932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962125441, 3924250882, 7848501764, 9810627205, 15697003528, 19621254410, 31394007056, 39242508820, 78485017640, 156970035280]

約数ペア:

[(1, 156970035280), (2, 78485017640), (4, 39242508820), (5, 31394007056), (8, 19621254410), (10, 15697003528), (16, 9810627205), (20, 7848501764), (40, 3924250882), (80, 1962125441)]