156960335240

素因数分解:

$2^3\times 5^1\times {\mathrm{3924008381}}^1$

素因数の和:3924008392

約数の個数: 16

約数和(自身を含む): 353160754380

約数和(自身を除く): 196200419140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924008381, 7848016762, 15696033524, 19620041905, 31392067048, 39240083810, 78480167620, 156960335240]

約数ペア:

[(1, 156960335240), (2, 78480167620), (4, 39240083810), (5, 31392067048), (8, 19620041905), (10, 15696033524), (20, 7848016762), (40, 3924008381)]