29953840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 80619840

約数和(自身を除く): 50666000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 601, 623, 712, 890, 1202, 1246, 1424, 1780, 2404, 2492, 3005, 3115, 3560, 4207, 4808, 4984, 6010, 6230, 7120, 8414, 9616, 9968, 12020, 12460, 16828, 21035, 24040, 24920, 33656, 42070, 48080, 49840, 53489, 67312, 84140, 106978, 168280, 213956, 267445, 336560, 374423, 427912, 534890, 748846, 855824, 1069780, 1497692, 1872115, 2139560, 2995384, 3744230, 4279120, 5990768, 7488460, 14976920, 29953840]

約数ペア:

[(1, 29953840), (2, 14976920), (4, 7488460), (5, 5990768), (7, 4279120), (8, 3744230), (10, 2995384), (14, 2139560), (16, 1872115), (20, 1497692), (28, 1069780), (35, 855824), (40, 748846), (56, 534890), (70, 427912), (80, 374423), (89, 336560), (112, 267445), (140, 213956), (178, 168280), (280, 106978), (356, 84140), (445, 67312), (560, 53489), (601, 49840), (623, 48080), (712, 42070), (890, 33656), (1202, 24920), (1246, 24040), (1424, 21035), (1780, 16828), (2404, 12460), (2492, 12020), (3005, 9968), (3115, 9616), (3560, 8414), (4207, 7120), (4808, 6230), (4984, 6010)]