17313640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5479}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 39456000

約数和(自身を除く): 22142360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5479, 10958, 21916, 27395, 43832, 54790, 109580, 219160, 432841, 865682, 1731364, 2164205, 3462728, 4328410, 8656820, 17313640]

約数ペア:

[(1, 17313640), (2, 8656820), (4, 4328410), (5, 3462728), (8, 2164205), (10, 1731364), (20, 865682), (40, 432841), (79, 219160), (158, 109580), (316, 54790), (395, 43832), (632, 27395), (790, 21916), (1580, 10958), (3160, 5479)]