247040

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 594804

約数和(自身を除く): 347764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 24704, 30880, 49408, 61760, 123520, 247040]

約数ペア:

[(1, 247040), (2, 123520), (4, 61760), (5, 49408), (8, 30880), (10, 24704), (16, 15440), (20, 12352), (32, 7720), (40, 6176), (64, 3860), (80, 3088), (128, 1930), (160, 1544), (193, 1280), (256, 965), (320, 772), (386, 640)]