25612840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58211}}^1$

素因数の和:58233

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 37256120

約数列:

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

約数ペア:

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