5338840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10267}}^1$

素因数の和:10291

約数の個数: 32

約数和(自身を含む): 12937680

約数和(自身を除く): 7598840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10267, 20534, 41068, 51335, 82136, 102670, 133471, 205340, 266942, 410680, 533884, 667355, 1067768, 1334710, 2669420, 5338840]

約数ペア:

[(1, 5338840), (2, 2669420), (4, 1334710), (5, 1067768), (8, 667355), (10, 533884), (13, 410680), (20, 266942), (26, 205340), (40, 133471), (52, 102670), (65, 82136), (104, 51335), (130, 41068), (260, 20534), (520, 10267)]