56552800

素因数分解:

$2^5\times 5^2\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 139116096

約数和(自身を除く): 82563296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 317, 400, 446, 634, 800, 892, 1115, 1268, 1585, 1784, 2230, 2536, 3170, 3568, 4460, 5072, 5575, 6340, 7136, 7925, 8920, 10144, 11150, 12680, 15850, 17840, 22300, 25360, 31700, 35680, 44600, 50720, 63400, 70691, 89200, 126800, 141382, 178400, 253600, 282764, 353455, 565528, 706910, 1131056, 1413820, 1767275, 2262112, 2827640, 3534550, 5655280, 7069100, 11310560, 14138200, 28276400, 56552800]

約数ペア:

[(1, 56552800), (2, 28276400), (4, 14138200), (5, 11310560), (8, 7069100), (10, 5655280), (16, 3534550), (20, 2827640), (25, 2262112), (32, 1767275), (40, 1413820), (50, 1131056), (80, 706910), (100, 565528), (160, 353455), (200, 282764), (223, 253600), (317, 178400), (400, 141382), (446, 126800), (634, 89200), (800, 70691), (892, 63400), (1115, 50720), (1268, 44600), (1585, 35680), (1784, 31700), (2230, 25360), (2536, 22300), (3170, 17840), (3568, 15850), (4460, 12680), (5072, 11150), (5575, 10144), (6340, 8920), (7136, 7925)]