56606560

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 134190000

約数和(自身を除く): 77583440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 709, 998, 1418, 1996, 2495, 2836, 3545, 3992, 4990, 5672, 7090, 7984, 9980, 11344, 14180, 15968, 19960, 22688, 28360, 39920, 56720, 79840, 113440, 353791, 707582, 1415164, 1768955, 2830328, 3537910, 5660656, 7075820, 11321312, 14151640, 28303280, 56606560]

約数ペア:

[(1, 56606560), (2, 28303280), (4, 14151640), (5, 11321312), (8, 7075820), (10, 5660656), (16, 3537910), (20, 2830328), (32, 1768955), (40, 1415164), (80, 707582), (160, 353791), (499, 113440), (709, 79840), (998, 56720), (1418, 39920), (1996, 28360), (2495, 22688), (2836, 19960), (3545, 15968), (3992, 14180), (4990, 11344), (5672, 9980), (7090, 7984)]