56935280

素因数分解:

$2^4\times 5^1\times {\mathrm{711691}}^1$

素因数の和:711704

約数の個数: 20

約数和(自身を含む): 132374712

約数和(自身を除く): 75439432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711691, 1423382, 2846764, 3558455, 5693528, 7116910, 11387056, 14233820, 28467640, 56935280]

約数ペア:

[(1, 56935280), (2, 28467640), (4, 14233820), (5, 11387056), (8, 7116910), (10, 5693528), (16, 3558455), (20, 2846764), (40, 1423382), (80, 711691)]