56020400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3318

約数の個数: 60

約数和(自身を含む): 137761272

約数和(自身を除く): 81740872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3257, 3440, 4300, 6514, 8600, 13028, 16285, 17200, 26056, 32570, 52112, 65140, 81425, 130280, 140051, 162850, 260560, 280102, 325700, 560204, 651400, 700255, 1120408, 1302800, 1400510, 2240816, 2801020, 3501275, 5602040, 7002550, 11204080, 14005100, 28010200, 56020400]

約数ペア:

[(1, 56020400), (2, 28010200), (4, 14005100), (5, 11204080), (8, 7002550), (10, 5602040), (16, 3501275), (20, 2801020), (25, 2240816), (40, 1400510), (43, 1302800), (50, 1120408), (80, 700255), (86, 651400), (100, 560204), (172, 325700), (200, 280102), (215, 260560), (344, 162850), (400, 140051), (430, 130280), (688, 81425), (860, 65140), (1075, 52112), (1720, 32570), (2150, 26056), (3257, 17200), (3440, 16285), (4300, 13028), (6514, 8600)]