38637560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 95104800

約数和(自身を除く): 56467240

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, 1109, 1340, 1742, 2218, 2680, 3484, 4355, 4436, 5545, 6968, 8710, 8872, 11090, 14417, 17420, 22180, 28834, 34840, 44360, 57668, 72085, 74303, 115336, 144170, 148606, 288340, 297212, 371515, 576680, 594424, 743030, 965939, 1486060, 1931878, 2972120, 3863756, 4829695, 7727512, 9659390, 19318780, 38637560]

約数ペア:

[(1, 38637560), (2, 19318780), (4, 9659390), (5, 7727512), (8, 4829695), (10, 3863756), (13, 2972120), (20, 1931878), (26, 1486060), (40, 965939), (52, 743030), (65, 594424), (67, 576680), (104, 371515), (130, 297212), (134, 288340), (260, 148606), (268, 144170), (335, 115336), (520, 74303), (536, 72085), (670, 57668), (871, 44360), (1109, 34840), (1340, 28834), (1742, 22180), (2218, 17420), (2680, 14417), (3484, 11090), (4355, 8872), (4436, 8710), (5545, 6968)]