8986120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 23768640

約数和(自身を除く): 14782520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 1571, 2860, 3142, 5720, 6284, 7855, 12568, 15710, 17281, 20423, 31420, 34562, 40846, 62840, 69124, 81692, 86405, 102115, 138248, 163384, 172810, 204230, 224653, 345620, 408460, 449306, 691240, 816920, 898612, 1123265, 1797224, 2246530, 4493060, 8986120]

約数ペア:

[(1, 8986120), (2, 4493060), (4, 2246530), (5, 1797224), (8, 1123265), (10, 898612), (11, 816920), (13, 691240), (20, 449306), (22, 408460), (26, 345620), (40, 224653), (44, 204230), (52, 172810), (55, 163384), (65, 138248), (88, 102115), (104, 86405), (110, 81692), (130, 69124), (143, 62840), (220, 40846), (260, 34562), (286, 31420), (440, 20423), (520, 17281), (572, 15710), (715, 12568), (1144, 7855), (1430, 6284), (1571, 5720), (2860, 3142)]