4186960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 9820800

約数和(自身を除く): 5633840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 263, 398, 526, 796, 995, 1052, 1315, 1592, 1990, 2104, 2630, 3184, 3980, 4208, 5260, 7960, 10520, 15920, 21040, 52337, 104674, 209348, 261685, 418696, 523370, 837392, 1046740, 2093480, 4186960]

約数ペア:

[(1, 4186960), (2, 2093480), (4, 1046740), (5, 837392), (8, 523370), (10, 418696), (16, 261685), (20, 209348), (40, 104674), (80, 52337), (199, 21040), (263, 15920), (398, 10520), (526, 7960), (796, 5260), (995, 4208), (1052, 3980), (1315, 3184), (1592, 2630), (1990, 2104)]