11615480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 26632800

約数和(自身を除く): 15017320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5479, 10958, 21916, 27395, 43832, 54790, 109580, 219160, 290387, 580774, 1161548, 1451935, 2323096, 2903870, 5807740, 11615480]

約数ペア:

[(1, 11615480), (2, 5807740), (4, 2903870), (5, 2323096), (8, 1451935), (10, 1161548), (20, 580774), (40, 290387), (53, 219160), (106, 109580), (212, 54790), (265, 43832), (424, 27395), (530, 21916), (1060, 10958), (2120, 5479)]