51225680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58211}}^1$

素因数の和:58235

約数の個数: 40

約数和(自身を含む): 129929184

約数和(自身を除く): 78703504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58211, 116422, 232844, 291055, 465688, 582110, 640321, 931376, 1164220, 1280642, 2328440, 2561284, 3201605, 4656880, 5122568, 6403210, 10245136, 12806420, 25612840, 51225680]

約数ペア:

[(1, 51225680), (2, 25612840), (4, 12806420), (5, 10245136), (8, 6403210), (10, 5122568), (11, 4656880), (16, 3201605), (20, 2561284), (22, 2328440), (40, 1280642), (44, 1164220), (55, 931376), (80, 640321), (88, 582110), (110, 465688), (176, 291055), (220, 232844), (440, 116422), (880, 58211)]