54733640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 134688960

約数和(自身を除く): 79955320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1571, 1742, 2680, 3142, 3484, 4355, 6284, 6968, 7855, 8710, 12568, 15710, 17420, 20423, 31420, 34840, 40846, 62840, 81692, 102115, 105257, 163384, 204230, 210514, 408460, 421028, 526285, 816920, 842056, 1052570, 1368341, 2105140, 2736682, 4210280, 5473364, 6841705, 10946728, 13683410, 27366820, 54733640]

約数ペア:

[(1, 54733640), (2, 27366820), (4, 13683410), (5, 10946728), (8, 6841705), (10, 5473364), (13, 4210280), (20, 2736682), (26, 2105140), (40, 1368341), (52, 1052570), (65, 842056), (67, 816920), (104, 526285), (130, 421028), (134, 408460), (260, 210514), (268, 204230), (335, 163384), (520, 105257), (536, 102115), (670, 81692), (871, 62840), (1340, 40846), (1571, 34840), (1742, 31420), (2680, 20423), (3142, 17420), (3484, 15710), (4355, 12568), (6284, 8710), (6968, 7855)]