85952080

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5399}}^1$

素因数の和:5611

約数の個数: 40

約数和(自身を含む): 200880000

約数和(自身を除く): 114927920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5399, 7960, 10798, 15920, 21596, 26995, 43192, 53990, 86384, 107980, 215960, 431920, 1074401, 2148802, 4297604, 5372005, 8595208, 10744010, 17190416, 21488020, 42976040, 85952080]

約数ペア:

[(1, 85952080), (2, 42976040), (4, 21488020), (5, 17190416), (8, 10744010), (10, 8595208), (16, 5372005), (20, 4297604), (40, 2148802), (80, 1074401), (199, 431920), (398, 215960), (796, 107980), (995, 86384), (1592, 53990), (1990, 43192), (3184, 26995), (3980, 21596), (5399, 15920), (7960, 10798)]