54555160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123989}}^1$

素因数の和:124011

約数の個数: 32

約数和(自身を含む): 133909200

約数和(自身を除く): 79354040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123989, 247978, 495956, 619945, 991912, 1239890, 1363879, 2479780, 2727758, 4959560, 5455516, 6819395, 10911032, 13638790, 27277580, 54555160]

約数ペア:

[(1, 54555160), (2, 27277580), (4, 13638790), (5, 10911032), (8, 6819395), (10, 5455516), (11, 4959560), (20, 2727758), (22, 2479780), (40, 1363879), (44, 1239890), (55, 991912), (88, 619945), (110, 495956), (220, 247978), (440, 123989)]