3156943960

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{396601}}^1$

素因数の和:396811

約数の個数: 32

約数和(自身を含む): 7138836000

約数和(自身を除く): 3981892040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 396601, 793202, 1586404, 1983005, 3172808, 3966010, 7932020, 15864040, 78923599, 157847198, 315694396, 394617995, 631388792, 789235990, 1578471980, 3156943960]

約数ペア:

[(1, 3156943960), (2, 1578471980), (4, 789235990), (5, 631388792), (8, 394617995), (10, 315694396), (20, 157847198), (40, 78923599), (199, 15864040), (398, 7932020), (796, 3966010), (995, 3172808), (1592, 1983005), (1990, 1586404), (3980, 793202), (7960, 396601)]