83253640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10459}}^1$

素因数の和:10669

約数の個数: 32

約数和(自身を含む): 188280000

約数和(自身を除く): 105026360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 10459, 20918, 41836, 52295, 83672, 104590, 209180, 418360, 2081341, 4162682, 8325364, 10406705, 16650728, 20813410, 41626820, 83253640]

約数ペア:

[(1, 83253640), (2, 41626820), (4, 20813410), (5, 16650728), (8, 10406705), (10, 8325364), (20, 4162682), (40, 2081341), (199, 418360), (398, 209180), (796, 104590), (995, 83672), (1592, 52295), (1990, 41836), (3980, 20918), (7960, 10459)]