8962960

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 20980800

約数和(自身を除く): 12017840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 563, 796, 995, 1126, 1592, 1990, 2252, 2815, 3184, 3980, 4504, 5630, 7960, 9008, 11260, 15920, 22520, 45040, 112037, 224074, 448148, 560185, 896296, 1120370, 1792592, 2240740, 4481480, 8962960]

約数ペア:

[(1, 8962960), (2, 4481480), (4, 2240740), (5, 1792592), (8, 1120370), (10, 896296), (16, 560185), (20, 448148), (40, 224074), (80, 112037), (199, 45040), (398, 22520), (563, 15920), (796, 11260), (995, 9008), (1126, 7960), (1592, 5630), (1990, 4504), (2252, 3980), (2815, 3184)]