8527640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19403

約数の個数: 32

約数和(自身を含む): 20932560

約数和(自身を除く): 12404920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19381, 38762, 77524, 96905, 155048, 193810, 213191, 387620, 426382, 775240, 852764, 1065955, 1705528, 2131910, 4263820, 8527640]

約数ペア:

[(1, 8527640), (2, 4263820), (4, 2131910), (5, 1705528), (8, 1065955), (10, 852764), (11, 775240), (20, 426382), (22, 387620), (40, 213191), (44, 193810), (55, 155048), (88, 96905), (110, 77524), (220, 38762), (440, 19381)]