108909160

素因数分解:

$2^3\times 5^1\times {\mathrm{2722729}}^1$

素因数の和:2722740

約数の個数: 16

約数和(自身を含む): 245045700

約数和(自身を除く): 136136540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2722729, 5445458, 10890916, 13613645, 21781832, 27227290, 54454580, 108909160]

約数ペア:

[(1, 108909160), (2, 54454580), (4, 27227290), (5, 21781832), (8, 13613645), (10, 10890916), (20, 5445458), (40, 2722729)]