8225000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 22498560

約数和(自身を除く): 14273560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 125, 140, 175, 188, 200, 235, 250, 280, 329, 350, 376, 470, 500, 625, 658, 700, 875, 940, 1000, 1175, 1250, 1316, 1400, 1645, 1750, 1880, 2350, 2500, 2632, 3125, 3290, 3500, 4375, 4700, 5000, 5875, 6250, 6580, 7000, 8225, 8750, 9400, 11750, 12500, 13160, 16450, 17500, 21875, 23500, 25000, 29375, 32900, 35000, 41125, 43750, 47000, 58750, 65800, 82250, 87500, 117500, 146875, 164500, 175000, 205625, 235000, 293750, 329000, 411250, 587500, 822500, 1028125, 1175000, 1645000, 2056250, 4112500, 8225000]

約数ペア:

[(1, 8225000), (2, 4112500), (4, 2056250), (5, 1645000), (7, 1175000), (8, 1028125), (10, 822500), (14, 587500), (20, 411250), (25, 329000), (28, 293750), (35, 235000), (40, 205625), (47, 175000), (50, 164500), (56, 146875), (70, 117500), (94, 87500), (100, 82250), (125, 65800), (140, 58750), (175, 47000), (188, 43750), (200, 41125), (235, 35000), (250, 32900), (280, 29375), (329, 25000), (350, 23500), (376, 21875), (470, 17500), (500, 16450), (625, 13160), (658, 12500), (700, 11750), (875, 9400), (940, 8750), (1000, 8225), (1175, 7000), (1250, 6580), (1316, 6250), (1400, 5875), (1645, 5000), (1750, 4700), (1880, 4375), (2350, 3500), (2500, 3290), (2632, 3125)]