8243794840

素因数分解:

$2^3\times 5^1\times {\mathrm{206094871}}^1$

素因数の和:206094882

約数の個数: 16

約数和(自身を含む): 18548538480

約数和(自身を除く): 10304743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 206094871, 412189742, 824379484, 1030474355, 1648758968, 2060948710, 4121897420, 8243794840]

約数ペア:

[(1, 8243794840), (2, 4121897420), (4, 2060948710), (5, 1648758968), (8, 1030474355), (10, 824379484), (20, 412189742), (40, 206094871)]