47215520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 123197760

約数和(自身を除く): 75982240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 193, 220, 278, 352, 386, 440, 556, 695, 772, 880, 965, 1112, 1390, 1529, 1544, 1760, 1930, 2123, 2224, 2780, 3058, 3088, 3860, 4246, 4448, 5560, 6116, 6176, 7645, 7720, 8492, 10615, 11120, 12232, 15290, 15440, 16984, 21230, 22240, 24464, 26827, 30580, 30880, 33968, 42460, 48928, 53654, 61160, 67936, 84920, 107308, 122320, 134135, 169840, 214616, 244640, 268270, 295097, 339680, 429232, 536540, 590194, 858464, 1073080, 1180388, 1475485, 2146160, 2360776, 2950970, 4292320, 4721552, 5901940, 9443104, 11803880, 23607760, 47215520]

約数ペア:

[(1, 47215520), (2, 23607760), (4, 11803880), (5, 9443104), (8, 5901940), (10, 4721552), (11, 4292320), (16, 2950970), (20, 2360776), (22, 2146160), (32, 1475485), (40, 1180388), (44, 1073080), (55, 858464), (80, 590194), (88, 536540), (110, 429232), (139, 339680), (160, 295097), (176, 268270), (193, 244640), (220, 214616), (278, 169840), (352, 134135), (386, 122320), (440, 107308), (556, 84920), (695, 67936), (772, 61160), (880, 53654), (965, 48928), (1112, 42460), (1390, 33968), (1529, 30880), (1544, 30580), (1760, 26827), (1930, 24464), (2123, 22240), (2224, 21230), (2780, 16984), (3058, 15440), (3088, 15290), (3860, 12232), (4246, 11120), (4448, 10615), (5560, 8492), (6116, 7720), (6176, 7645)]