3168080

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^2$

素因数の和:411

約数の個数: 30

約数和(自身を含む): 7402986

約数和(自身を除く): 4234906

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 39601, 79202, 158404, 198005, 316808, 396010, 633616, 792020, 1584040, 3168080]

約数ペア:

[(1, 3168080), (2, 1584040), (4, 792020), (5, 633616), (8, 396010), (10, 316808), (16, 198005), (20, 158404), (40, 79202), (80, 39601), (199, 15920), (398, 7960), (796, 3980), (995, 3184), (1592, 1990)]