54913960

素因数分解:

$2^3\times 5^1\times {\mathrm{1372849}}^1$

素因数の和:1372860

約数の個数: 16

約数和(自身を含む): 123556500

約数和(自身を除く): 68642540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1372849, 2745698, 5491396, 6864245, 10982792, 13728490, 27456980, 54913960]

約数ペア:

[(1, 54913960), (2, 27456980), (4, 13728490), (5, 10982792), (8, 6864245), (10, 5491396), (20, 2745698), (40, 1372849)]