53011640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 130965120

約数和(自身を除く): 77953480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 211, 220, 422, 440, 571, 844, 1055, 1142, 1688, 2110, 2284, 2321, 2855, 4220, 4568, 4642, 5710, 6281, 8440, 9284, 11420, 11605, 12562, 18568, 22840, 23210, 25124, 31405, 46420, 50248, 62810, 92840, 120481, 125620, 240962, 251240, 481924, 602405, 963848, 1204810, 1325291, 2409620, 2650582, 4819240, 5301164, 6626455, 10602328, 13252910, 26505820, 53011640]

約数ペア:

[(1, 53011640), (2, 26505820), (4, 13252910), (5, 10602328), (8, 6626455), (10, 5301164), (11, 4819240), (20, 2650582), (22, 2409620), (40, 1325291), (44, 1204810), (55, 963848), (88, 602405), (110, 481924), (211, 251240), (220, 240962), (422, 125620), (440, 120481), (571, 92840), (844, 62810), (1055, 50248), (1142, 46420), (1688, 31405), (2110, 25124), (2284, 23210), (2321, 22840), (2855, 18568), (4220, 12562), (4568, 11605), (4642, 11420), (5710, 9284), (6281, 8440)]