56613680

素因数分解:

$2^4\times 5^1\times {\mathrm{707671}}^1$

素因数の和:707684

約数の個数: 20

約数和(自身を含む): 131626992

約数和(自身を除く): 75013312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707671, 1415342, 2830684, 3538355, 5661368, 7076710, 11322736, 14153420, 28306840, 56613680]

約数ペア:

[(1, 56613680), (2, 28306840), (4, 14153420), (5, 11322736), (8, 7076710), (10, 5661368), (16, 3538355), (20, 2830684), (40, 1415342), (80, 707671)]