131013160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{32429}}^1$

素因数の和:32541

約数の個数: 32

約数和(自身を含む): 297707400

約数和(自身を除く): 166694240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 32429, 64858, 129716, 162145, 259432, 324290, 648580, 1297160, 3275329, 6550658, 13101316, 16376645, 26202632, 32753290, 65506580, 131013160]

約数ペア:

[(1, 131013160), (2, 65506580), (4, 32753290), (5, 26202632), (8, 16376645), (10, 13101316), (20, 6550658), (40, 3275329), (101, 1297160), (202, 648580), (404, 324290), (505, 259432), (808, 162145), (1010, 129716), (2020, 64858), (4040, 32429)]