40909160

素因数分解:

$2^3\times 5^1\times {\mathrm{1022729}}^1$

素因数の和:1022740

約数の個数: 16

約数和(自身を含む): 92045700

約数和(自身を除く): 51136540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022729, 2045458, 4090916, 5113645, 8181832, 10227290, 20454580, 40909160]

約数ペア:

[(1, 40909160), (2, 20454580), (4, 10227290), (5, 8181832), (8, 5113645), (10, 4090916), (20, 2045458), (40, 1022729)]