26035640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15137}}^1$

素因数の和:15191

約数の個数: 32

約数和(自身を含む): 59946480

約数和(自身を除く): 33910840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15137, 30274, 60548, 75685, 121096, 151370, 302740, 605480, 650891, 1301782, 2603564, 3254455, 5207128, 6508910, 13017820, 26035640]

約数ペア:

[(1, 26035640), (2, 13017820), (4, 6508910), (5, 5207128), (8, 3254455), (10, 2603564), (20, 1301782), (40, 650891), (43, 605480), (86, 302740), (172, 151370), (215, 121096), (344, 75685), (430, 60548), (860, 30274), (1720, 15137)]