1126000

素因数分解:

$2^4\times 5^3\times {\mathrm{563}}^1$

素因数の和:586

約数の個数: 40

約数和(自身を含む): 2727504

約数和(自身を除く): 1601504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 563, 1000, 1126, 2000, 2252, 2815, 4504, 5630, 9008, 11260, 14075, 22520, 28150, 45040, 56300, 70375, 112600, 140750, 225200, 281500, 563000, 1126000]

約数ペア:

[(1, 1126000), (2, 563000), (4, 281500), (5, 225200), (8, 140750), (10, 112600), (16, 70375), (20, 56300), (25, 45040), (40, 28150), (50, 22520), (80, 14075), (100, 11260), (125, 9008), (200, 5630), (250, 4504), (400, 2815), (500, 2252), (563, 2000), (1000, 1126)]