3446680

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 7812000

約数和(自身を除く): 4365320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 433, 796, 866, 995, 1592, 1732, 1990, 2165, 3464, 3980, 4330, 7960, 8660, 17320, 86167, 172334, 344668, 430835, 689336, 861670, 1723340, 3446680]

約数ペア:

[(1, 3446680), (2, 1723340), (4, 861670), (5, 689336), (8, 430835), (10, 344668), (20, 172334), (40, 86167), (199, 17320), (398, 8660), (433, 7960), (796, 4330), (866, 3980), (995, 3464), (1592, 2165), (1732, 1990)]