308800

素因数分解:

$2^6\times 5^2\times {\mathrm{193}}^1$

素因数の和:215

約数の個数: 42

約数和(自身を含む): 763778

約数和(自身を除く): 454978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 193, 200, 320, 386, 400, 772, 800, 965, 1544, 1600, 1930, 3088, 3860, 4825, 6176, 7720, 9650, 12352, 15440, 19300, 30880, 38600, 61760, 77200, 154400, 308800]

約数ペア:

[(1, 308800), (2, 154400), (4, 77200), (5, 61760), (8, 38600), (10, 30880), (16, 19300), (20, 15440), (25, 12352), (32, 9650), (40, 7720), (50, 6176), (64, 4825), (80, 3860), (100, 3088), (160, 1930), (193, 1600), (200, 1544), (320, 965), (386, 800), (400, 772)]