56628560

素因数分解:

$2^4\times 5^1\times {\mathrm{707857}}^1$

素因数の和:707870

約数の個数: 20

約数和(自身を含む): 131661588

約数和(自身を除く): 75033028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707857, 1415714, 2831428, 3539285, 5662856, 7078570, 11325712, 14157140, 28314280, 56628560]

約数ペア:

[(1, 56628560), (2, 28314280), (4, 14157140), (5, 11325712), (8, 7078570), (10, 5662856), (16, 3539285), (20, 2831428), (40, 1415714), (80, 707857)]