156968170180

素因数分解:

$2^2\times 5^1\times {\mathrm{248627}}^1\times {\mathrm{31567}}^1$

素因数の和:280203

約数の個数: 24

約数和(自身を含む): 329644925568

約数和(自身を除く): 172676755388

約数列:

[1, 2, 4, 5, 10, 20, 31567, 63134, 126268, 157835, 248627, 315670, 497254, 631340, 994508, 1243135, 2486270, 4972540, 7848408509, 15696817018, 31393634036, 39242042545, 78484085090, 156968170180]

約数ペア:

[(1, 156968170180), (2, 78484085090), (4, 39242042545), (5, 31393634036), (10, 15696817018), (20, 7848408509), (31567, 4972540), (63134, 2486270), (126268, 1243135), (157835, 994508), (248627, 631340), (315670, 497254)]