22526000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1639

約数の個数: 80

約数和(自身を含む): 62287680

約数和(自身を除く): 39761680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1609, 1750, 2000, 2800, 3218, 3500, 6436, 7000, 8045, 11263, 12872, 14000, 16090, 22526, 25744, 32180, 40225, 45052, 56315, 64360, 80450, 90104, 112630, 128720, 160900, 180208, 201125, 225260, 281575, 321800, 402250, 450520, 563150, 643600, 804500, 901040, 1126300, 1407875, 1609000, 2252600, 2815750, 3218000, 4505200, 5631500, 11263000, 22526000]

約数ペア:

[(1, 22526000), (2, 11263000), (4, 5631500), (5, 4505200), (7, 3218000), (8, 2815750), (10, 2252600), (14, 1609000), (16, 1407875), (20, 1126300), (25, 901040), (28, 804500), (35, 643600), (40, 563150), (50, 450520), (56, 402250), (70, 321800), (80, 281575), (100, 225260), (112, 201125), (125, 180208), (140, 160900), (175, 128720), (200, 112630), (250, 90104), (280, 80450), (350, 64360), (400, 56315), (500, 45052), (560, 40225), (700, 32180), (875, 25744), (1000, 22526), (1400, 16090), (1609, 14000), (1750, 12872), (2000, 11263), (2800, 8045), (3218, 7000), (3500, 6436)]