56612560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9967}}^1$

素因数の和:10051

約数の個数: 40

約数和(自身を含む): 133491456

約数和(自身を除く): 76878896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 398680, 707657, 797360, 1415314, 2830628, 3538285, 5661256, 7076570, 11322512, 14153140, 28306280, 56612560]

約数ペア:

[(1, 56612560), (2, 28306280), (4, 14153140), (5, 11322512), (8, 7076570), (10, 5661256), (16, 3538285), (20, 2830628), (40, 1415314), (71, 797360), (80, 707657), (142, 398680), (284, 199340), (355, 159472), (568, 99670), (710, 79736), (1136, 49835), (1420, 39868), (2840, 19934), (5680, 9967)]