8123140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17659}}^1$

素因数の和:17691

約数の個数: 24

約数和(自身を含む): 17801280

約数和(自身を除く): 9678140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 17659, 35318, 70636, 88295, 176590, 353180, 406157, 812314, 1624628, 2030785, 4061570, 8123140]

約数ペア:

[(1, 8123140), (2, 4061570), (4, 2030785), (5, 1624628), (10, 812314), (20, 406157), (23, 353180), (46, 176590), (92, 88295), (115, 70636), (230, 35318), (460, 17659)]