57899560

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5381}}^1$

素因数の和:5661

約数の個数: 32

約数和(自身を含む): 130782600

約数和(自身を除く): 72883040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 5381, 10760, 10762, 21524, 26905, 43048, 53810, 107620, 215240, 1447489, 2894978, 5789956, 7237445, 11579912, 14474890, 28949780, 57899560]

約数ペア:

[(1, 57899560), (2, 28949780), (4, 14474890), (5, 11579912), (8, 7237445), (10, 5789956), (20, 2894978), (40, 1447489), (269, 215240), (538, 107620), (1076, 53810), (1345, 43048), (2152, 26905), (2690, 21524), (5380, 10762), (5381, 10760)]