40634740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12941}}^1$

素因数の和:13107

約数の個数: 24

約数和(自身を含む): 85883112

約数和(自身を除く): 45248372

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 12941, 25882, 51764, 64705, 129410, 258820, 2031737, 4063474, 8126948, 10158685, 20317370, 40634740]

約数ペア:

[(1, 40634740), (2, 20317370), (4, 10158685), (5, 8126948), (10, 4063474), (20, 2031737), (157, 258820), (314, 129410), (628, 64705), (785, 51764), (1570, 25882), (3140, 12941)]