79107620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{12637}}^1$

素因数の和:12959

約数の個数: 24

約数和(自身を含む): 166669944

約数和(自身を除く): 87562324

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 12637, 25274, 50548, 63185, 126370, 252740, 3955381, 7910762, 15821524, 19776905, 39553810, 79107620]

約数ペア:

[(1, 79107620), (2, 39553810), (4, 19776905), (5, 15821524), (10, 7910762), (20, 3955381), (313, 252740), (626, 126370), (1252, 63185), (1565, 50548), (3130, 25274), (6260, 12637)]