4471280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5105

約数の個数: 40

約数和(自身を含む): 11343024

約数和(自身を除く): 6871744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5081, 10162, 20324, 25405, 40648, 50810, 55891, 81296, 101620, 111782, 203240, 223564, 279455, 406480, 447128, 558910, 894256, 1117820, 2235640, 4471280]

約数ペア:

[(1, 4471280), (2, 2235640), (4, 1117820), (5, 894256), (8, 558910), (10, 447128), (11, 406480), (16, 279455), (20, 223564), (22, 203240), (40, 111782), (44, 101620), (55, 81296), (80, 55891), (88, 50810), (110, 40648), (176, 25405), (220, 20324), (440, 10162), (880, 5081)]