40344205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17891}}^1$

素因数の和:17948

約数の個数: 16

約数和(自身を含む): 54105408

約数和(自身を除く): 13761203

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 17891, 89455, 196801, 733531, 984005, 3667655, 8068841, 40344205]

約数ペア:

[(1, 40344205), (5, 8068841), (11, 3667655), (41, 984005), (55, 733531), (205, 196801), (451, 89455), (2255, 17891)]