86855620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33151}}^1$

素因数の和:33291

約数の個数: 24

約数和(自身を含む): 183794688

約数和(自身を除く): 96939068

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 33151, 66302, 132604, 165755, 331510, 663020, 4342781, 8685562, 17371124, 21713905, 43427810, 86855620]

約数ペア:

[(1, 86855620), (2, 43427810), (4, 21713905), (5, 17371124), (10, 8685562), (20, 4342781), (131, 663020), (262, 331510), (524, 165755), (655, 132604), (1310, 66302), (2620, 33151)]