79675240

素因数分解:

$2^3\times 5^1\times {\mathrm{1991881}}^1$

素因数の和:1991892

約数の個数: 16

約数和(自身を含む): 179269380

約数和(自身を除く): 99594140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1991881, 3983762, 7967524, 9959405, 15935048, 19918810, 39837620, 79675240]

約数ペア:

[(1, 79675240), (2, 39837620), (4, 19918810), (5, 15935048), (8, 9959405), (10, 7967524), (20, 3983762), (40, 1991881)]