55715560

素因数分解:

$2^3\times 5^1\times {\mathrm{1392889}}^1$

素因数の和:1392900

約数の個数: 16

約数和(自身を含む): 125360100

約数和(自身を除く): 69644540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1392889, 2785778, 5571556, 6964445, 11143112, 13928890, 27857780, 55715560]

約数ペア:

[(1, 55715560), (2, 27857780), (4, 13928890), (5, 11143112), (8, 6964445), (10, 5571556), (20, 2785778), (40, 1392889)]