27683920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 71013312

約数和(自身を除く): 43329392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 193, 220, 326, 386, 440, 652, 772, 815, 880, 965, 1304, 1544, 1630, 1793, 1930, 2123, 2608, 3088, 3260, 3586, 3860, 4246, 6520, 7172, 7720, 8492, 8965, 10615, 13040, 14344, 15440, 16984, 17930, 21230, 28688, 31459, 33968, 35860, 42460, 62918, 71720, 84920, 125836, 143440, 157295, 169840, 251672, 314590, 346049, 503344, 629180, 692098, 1258360, 1384196, 1730245, 2516720, 2768392, 3460490, 5536784, 6920980, 13841960, 27683920]

約数ペア:

[(1, 27683920), (2, 13841960), (4, 6920980), (5, 5536784), (8, 3460490), (10, 2768392), (11, 2516720), (16, 1730245), (20, 1384196), (22, 1258360), (40, 692098), (44, 629180), (55, 503344), (80, 346049), (88, 314590), (110, 251672), (163, 169840), (176, 157295), (193, 143440), (220, 125836), (326, 84920), (386, 71720), (440, 62918), (652, 42460), (772, 35860), (815, 33968), (880, 31459), (965, 28688), (1304, 21230), (1544, 17930), (1630, 16984), (1793, 15440), (1930, 14344), (2123, 13040), (2608, 10615), (3088, 8965), (3260, 8492), (3586, 7720), (3860, 7172), (4246, 6520)]