55937080

素因数分解:

$2^3\times 5^1\times {\mathrm{1398427}}^1$

素因数の和:1398438

約数の個数: 16

約数和(自身を含む): 125858520

約数和(自身を除く): 69921440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398427, 2796854, 5593708, 6992135, 11187416, 13984270, 27968540, 55937080]

約数ペア:

[(1, 55937080), (2, 27968540), (4, 13984270), (5, 11187416), (8, 6992135), (10, 5593708), (20, 2796854), (40, 1398427)]