57631640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130981}}^1$

素因数の和:131003

約数の個数: 32

約数和(自身を含む): 141460560

約数和(自身を除く): 83828920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 130981, 261962, 523924, 654905, 1047848, 1309810, 1440791, 2619620, 2881582, 5239240, 5763164, 7203955, 11526328, 14407910, 28815820, 57631640]

約数ペア:

[(1, 57631640), (2, 28815820), (4, 14407910), (5, 11526328), (8, 7203955), (10, 5763164), (11, 5239240), (20, 2881582), (22, 2619620), (40, 1440791), (44, 1309810), (55, 1047848), (88, 654905), (110, 523924), (220, 261962), (440, 130981)]