55983340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13789}}^1$

素因数の和:13834

約数の個数: 48

約数和(自身を含む): 139003200

約数和(自身を除く): 83019860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13789, 27578, 55156, 68945, 96523, 137890, 193046, 275780, 386092, 399881, 482615, 799762, 965230, 1599524, 1930460, 1999405, 2799167, 3998810, 5598334, 7997620, 11196668, 13995835, 27991670, 55983340]

約数ペア:

[(1, 55983340), (2, 27991670), (4, 13995835), (5, 11196668), (7, 7997620), (10, 5598334), (14, 3998810), (20, 2799167), (28, 1999405), (29, 1930460), (35, 1599524), (58, 965230), (70, 799762), (116, 482615), (140, 399881), (145, 386092), (203, 275780), (290, 193046), (406, 137890), (580, 96523), (812, 68945), (1015, 55156), (2030, 27578), (4060, 13789)]