11991760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13627}}^1$

素因数の和:13651

約数の個数: 40

約数和(自身を含む): 30417696

約数和(自身を除く): 18425936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13627, 27254, 54508, 68135, 109016, 136270, 149897, 218032, 272540, 299794, 545080, 599588, 749485, 1090160, 1199176, 1498970, 2398352, 2997940, 5995880, 11991760]

約数ペア:

[(1, 11991760), (2, 5995880), (4, 2997940), (5, 2398352), (8, 1498970), (10, 1199176), (11, 1090160), (16, 749485), (20, 599588), (22, 545080), (40, 299794), (44, 272540), (55, 218032), (80, 149897), (88, 136270), (110, 109016), (176, 68135), (220, 54508), (440, 27254), (880, 13627)]