79338620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{24337}}^1$

素因数の和:24509

約数の個数: 24

約数和(自身を含む): 167640144

約数和(自身を除く): 88301524

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 24337, 48674, 97348, 121685, 243370, 486740, 3966931, 7933862, 15867724, 19834655, 39669310, 79338620]

約数ペア:

[(1, 79338620), (2, 39669310), (4, 19834655), (5, 15867724), (10, 7933862), (20, 3966931), (163, 486740), (326, 243370), (652, 121685), (815, 97348), (1630, 48674), (3260, 24337)]