56916400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7526

約数の個数: 60

約数和(自身を含む): 143957800

約数和(自身を除く): 87041400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7489, 7600, 14978, 29956, 37445, 59912, 74890, 119824, 142291, 149780, 187225, 284582, 299560, 374450, 569164, 599120, 711455, 748900, 1138328, 1422910, 1497800, 2276656, 2845820, 2995600, 3557275, 5691640, 7114550, 11383280, 14229100, 28458200, 56916400]

約数ペア:

[(1, 56916400), (2, 28458200), (4, 14229100), (5, 11383280), (8, 7114550), (10, 5691640), (16, 3557275), (19, 2995600), (20, 2845820), (25, 2276656), (38, 1497800), (40, 1422910), (50, 1138328), (76, 748900), (80, 711455), (95, 599120), (100, 569164), (152, 374450), (190, 299560), (200, 284582), (304, 187225), (380, 149780), (400, 142291), (475, 119824), (760, 74890), (950, 59912), (1520, 37445), (1900, 29956), (3800, 14978), (7489, 7600)]