81330382310

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{80525131}}^1$

素因数の和:80525239

約数の個数: 16

約数和(自身を含む): 147844142352

約数和(自身を除く): 66513760042

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 80525131, 161050262, 402625655, 805251310, 8133038231, 16266076462, 40665191155, 81330382310]

約数ペア:

[(1, 81330382310), (2, 40665191155), (5, 16266076462), (10, 8133038231), (101, 805251310), (202, 402625655), (505, 161050262), (1010, 80525131)]