85788590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{120829}}^1$

素因数の和:120907

約数の個数: 16

約数和(自身を含む): 156595680

約数和(自身を除く): 70807090

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 120829, 241658, 604145, 1208290, 8578859, 17157718, 42894295, 85788590]

約数ペア:

[(1, 85788590), (2, 42894295), (5, 17157718), (10, 8578859), (71, 1208290), (142, 604145), (355, 241658), (710, 120829)]