56616880

素因数分解:

$2^4\times 5^1\times {\mathrm{707711}}^1$

素因数の和:707724

約数の個数: 20

約数和(自身を含む): 131634432

約数和(自身を除く): 75017552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707711, 1415422, 2830844, 3538555, 5661688, 7077110, 11323376, 14154220, 28308440, 56616880]

約数ペア:

[(1, 56616880), (2, 28308440), (4, 14154220), (5, 11323376), (8, 7077110), (10, 5661688), (16, 3538555), (20, 2830844), (40, 1415422), (80, 707711)]