40287408

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{2447}}^1$

素因数の和:2479

約数の個数: 80

約数和(自身を含む): 121420800

約数和(自身を除く): 81133392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2447, 2744, 4116, 4894, 5488, 7341, 8232, 9788, 14682, 16464, 17129, 19576, 29364, 34258, 39152, 51387, 58728, 68516, 102774, 117456, 119903, 137032, 205548, 239806, 274064, 359709, 411096, 479612, 719418, 822192, 839321, 959224, 1438836, 1678642, 1918448, 2517963, 2877672, 3357284, 5035926, 5755344, 6714568, 10071852, 13429136, 20143704, 40287408]

約数ペア:

[(1, 40287408), (2, 20143704), (3, 13429136), (4, 10071852), (6, 6714568), (7, 5755344), (8, 5035926), (12, 3357284), (14, 2877672), (16, 2517963), (21, 1918448), (24, 1678642), (28, 1438836), (42, 959224), (48, 839321), (49, 822192), (56, 719418), (84, 479612), (98, 411096), (112, 359709), (147, 274064), (168, 239806), (196, 205548), (294, 137032), (336, 119903), (343, 117456), (392, 102774), (588, 68516), (686, 58728), (784, 51387), (1029, 39152), (1176, 34258), (1372, 29364), (2058, 19576), (2352, 17129), (2447, 16464), (2744, 14682), (4116, 9788), (4894, 8232), (5488, 7341)]