2717440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 7137648

約数和(自身を除く): 4420208

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, 256, 320, 352, 386, 440, 640, 704, 772, 880, 965, 1280, 1408, 1544, 1760, 1930, 2123, 2816, 3088, 3520, 3860, 4246, 6176, 7040, 7720, 8492, 10615, 12352, 14080, 15440, 16984, 21230, 24704, 30880, 33968, 42460, 49408, 61760, 67936, 84920, 123520, 135872, 169840, 247040, 271744, 339680, 543488, 679360, 1358720, 2717440]

約数ペア:

[(1, 2717440), (2, 1358720), (4, 679360), (5, 543488), (8, 339680), (10, 271744), (11, 247040), (16, 169840), (20, 135872), (22, 123520), (32, 84920), (40, 67936), (44, 61760), (55, 49408), (64, 42460), (80, 33968), (88, 30880), (110, 24704), (128, 21230), (160, 16984), (176, 15440), (193, 14080), (220, 12352), (256, 10615), (320, 8492), (352, 7720), (386, 7040), (440, 6176), (640, 4246), (704, 3860), (772, 3520), (880, 3088), (965, 2816), (1280, 2123), (1408, 1930), (1544, 1760)]