772000

素因数分解:

$2^5\times 5^3\times {\mathrm{193}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 1906632

約数和(自身を除く): 1134632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 193, 200, 250, 386, 400, 500, 772, 800, 965, 1000, 1544, 1930, 2000, 3088, 3860, 4000, 4825, 6176, 7720, 9650, 15440, 19300, 24125, 30880, 38600, 48250, 77200, 96500, 154400, 193000, 386000, 772000]

約数ペア:

[(1, 772000), (2, 386000), (4, 193000), (5, 154400), (8, 96500), (10, 77200), (16, 48250), (20, 38600), (25, 30880), (32, 24125), (40, 19300), (50, 15440), (80, 9650), (100, 7720), (125, 6176), (160, 4825), (193, 4000), (200, 3860), (250, 3088), (386, 2000), (400, 1930), (500, 1544), (772, 1000), (800, 965)]