88951280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101081}}^1$

素因数の和:101105

約数の個数: 40

約数和(自身を含む): 225615024

約数和(自身を除く): 136663744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 101081, 202162, 404324, 505405, 808648, 1010810, 1111891, 1617296, 2021620, 2223782, 4043240, 4447564, 5559455, 8086480, 8895128, 11118910, 17790256, 22237820, 44475640, 88951280]

約数ペア:

[(1, 88951280), (2, 44475640), (4, 22237820), (5, 17790256), (8, 11118910), (10, 8895128), (11, 8086480), (16, 5559455), (20, 4447564), (22, 4043240), (40, 2223782), (44, 2021620), (55, 1617296), (80, 1111891), (88, 1010810), (110, 808648), (176, 505405), (220, 404324), (440, 202162), (880, 101081)]