55664960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13411

約数の個数: 56

約数和(自身を含む): 142759176

約数和(自身を除く): 87094216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13381, 26762, 53524, 66905, 107048, 133810, 173953, 214096, 267620, 347906, 428192, 535240, 695812, 856384, 869765, 1070480, 1391624, 1739530, 2140960, 2783248, 3479060, 4281920, 5566496, 6958120, 11132992, 13916240, 27832480, 55664960]

約数ペア:

[(1, 55664960), (2, 27832480), (4, 13916240), (5, 11132992), (8, 6958120), (10, 5566496), (13, 4281920), (16, 3479060), (20, 2783248), (26, 2140960), (32, 1739530), (40, 1391624), (52, 1070480), (64, 869765), (65, 856384), (80, 695812), (104, 535240), (130, 428192), (160, 347906), (208, 267620), (260, 214096), (320, 173953), (416, 133810), (520, 107048), (832, 66905), (1040, 53524), (2080, 26762), (4160, 13381)]