42755560

素因数分解:

$2^3\times 5^1\times {\mathrm{1068889}}^1$

素因数の和:1068900

約数の個数: 16

約数和(自身を含む): 96200100

約数和(自身を除く): 53444540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1068889, 2137778, 4275556, 5344445, 8551112, 10688890, 21377780, 42755560]

約数ペア:

[(1, 42755560), (2, 21377780), (4, 10688890), (5, 8551112), (8, 5344445), (10, 4275556), (20, 2137778), (40, 1068889)]