38395240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 95074560

約数和(自身を除く): 56679320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1571, 1880, 2444, 3055, 3142, 4888, 6110, 6284, 7855, 12220, 12568, 15710, 20423, 24440, 31420, 40846, 62840, 73837, 81692, 102115, 147674, 163384, 204230, 295348, 369185, 408460, 590696, 738370, 816920, 959881, 1476740, 1919762, 2953480, 3839524, 4799405, 7679048, 9598810, 19197620, 38395240]

約数ペア:

[(1, 38395240), (2, 19197620), (4, 9598810), (5, 7679048), (8, 4799405), (10, 3839524), (13, 2953480), (20, 1919762), (26, 1476740), (40, 959881), (47, 816920), (52, 738370), (65, 590696), (94, 408460), (104, 369185), (130, 295348), (188, 204230), (235, 163384), (260, 147674), (376, 102115), (470, 81692), (520, 73837), (611, 62840), (940, 40846), (1222, 31420), (1571, 24440), (1880, 20423), (2444, 15710), (3055, 12568), (3142, 12220), (4888, 7855), (6110, 6284)]