86557040

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5437}}^1$

素因数の和:5649

約数の個数: 40

約数和(自身を含む): 202293600

約数和(自身を除く): 115736560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 5437, 7960, 10874, 15920, 21748, 27185, 43496, 54370, 86992, 108740, 217480, 434960, 1081963, 2163926, 4327852, 5409815, 8655704, 10819630, 17311408, 21639260, 43278520, 86557040]

約数ペア:

[(1, 86557040), (2, 43278520), (4, 21639260), (5, 17311408), (8, 10819630), (10, 8655704), (16, 5409815), (20, 4327852), (40, 2163926), (80, 1081963), (199, 434960), (398, 217480), (796, 108740), (995, 86992), (1592, 54370), (1990, 43496), (3184, 27185), (3980, 21748), (5437, 15920), (7960, 10874)]