1358720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 3561840

約数和(自身を除く): 2203120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 193, 220, 320, 352, 386, 440, 640, 704, 772, 880, 965, 1408, 1544, 1760, 1930, 2123, 3088, 3520, 3860, 4246, 6176, 7040, 7720, 8492, 10615, 12352, 15440, 16984, 21230, 24704, 30880, 33968, 42460, 61760, 67936, 84920, 123520, 135872, 169840, 271744, 339680, 679360, 1358720]

約数ペア:

[(1, 1358720), (2, 679360), (4, 339680), (5, 271744), (8, 169840), (10, 135872), (11, 123520), (16, 84920), (20, 67936), (22, 61760), (32, 42460), (40, 33968), (44, 30880), (55, 24704), (64, 21230), (80, 16984), (88, 15440), (110, 12352), (128, 10615), (160, 8492), (176, 7720), (193, 7040), (220, 6176), (320, 4246), (352, 3860), (386, 3520), (440, 3088), (640, 2123), (704, 1930), (772, 1760), (880, 1544), (965, 1408)]