54555920

素因数分解:

$2^4\times 5^1\times {\mathrm{681949}}^1$

素因数の和:681962

約数の個数: 20

約数和(自身を含む): 126842700

約数和(自身を除く): 72286780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 681949, 1363898, 2727796, 3409745, 5455592, 6819490, 10911184, 13638980, 27277960, 54555920]

約数ペア:

[(1, 54555920), (2, 27277960), (4, 13638980), (5, 10911184), (8, 6819490), (10, 5455592), (16, 3409745), (20, 2727796), (40, 1363898), (80, 681949)]