115579640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262681}}^1$

素因数の和:262703

約数の個数: 32

約数和(自身を含む): 283696560

約数和(自身を除く): 168116920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 262681, 525362, 1050724, 1313405, 2101448, 2626810, 2889491, 5253620, 5778982, 10507240, 11557964, 14447455, 23115928, 28894910, 57789820, 115579640]

約数ペア:

[(1, 115579640), (2, 57789820), (4, 28894910), (5, 23115928), (8, 14447455), (10, 11557964), (11, 10507240), (20, 5778982), (22, 5253620), (40, 2889491), (44, 2626810), (55, 2101448), (88, 1313405), (110, 1050724), (220, 525362), (440, 262681)]