38470120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 93985920

約数和(自身を除く): 55515800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 443, 520, 668, 835, 886, 1336, 1670, 1772, 2171, 2215, 3340, 3544, 4342, 4430, 5759, 6680, 8684, 8860, 10855, 11518, 17368, 17720, 21710, 23036, 28795, 43420, 46072, 57590, 73981, 86840, 115180, 147962, 230360, 295924, 369905, 591848, 739810, 961753, 1479620, 1923506, 2959240, 3847012, 4808765, 7694024, 9617530, 19235060, 38470120]

約数ペア:

[(1, 38470120), (2, 19235060), (4, 9617530), (5, 7694024), (8, 4808765), (10, 3847012), (13, 2959240), (20, 1923506), (26, 1479620), (40, 961753), (52, 739810), (65, 591848), (104, 369905), (130, 295924), (167, 230360), (260, 147962), (334, 115180), (443, 86840), (520, 73981), (668, 57590), (835, 46072), (886, 43420), (1336, 28795), (1670, 23036), (1772, 21710), (2171, 17720), (2215, 17368), (3340, 11518), (3544, 10855), (4342, 8860), (4430, 8684), (5759, 6680)]