40189408

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 108

約数和(自身を含む): 98508312

約数和(自身を除く): 58318904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 196, 224, 266, 284, 304, 361, 392, 497, 532, 568, 608, 722, 784, 931, 994, 1064, 1136, 1349, 1444, 1568, 1862, 1988, 2128, 2272, 2527, 2698, 2888, 3479, 3724, 3976, 4256, 5054, 5396, 5776, 6958, 7448, 7952, 9443, 10108, 10792, 11552, 13916, 14896, 15904, 17689, 18886, 20216, 21584, 25631, 27832, 29792, 35378, 37772, 40432, 43168, 51262, 55664, 66101, 70756, 75544, 80864, 102524, 111328, 132202, 141512, 151088, 179417, 205048, 264404, 283024, 302176, 358834, 410096, 528808, 566048, 717668, 820192, 1057616, 1255919, 1435336, 2115232, 2511838, 2870672, 5023676, 5741344, 10047352, 20094704, 40189408]

約数ペア:

[(1, 40189408), (2, 20094704), (4, 10047352), (7, 5741344), (8, 5023676), (14, 2870672), (16, 2511838), (19, 2115232), (28, 1435336), (32, 1255919), (38, 1057616), (49, 820192), (56, 717668), (71, 566048), (76, 528808), (98, 410096), (112, 358834), (133, 302176), (142, 283024), (152, 264404), (196, 205048), (224, 179417), (266, 151088), (284, 141512), (304, 132202), (361, 111328), (392, 102524), (497, 80864), (532, 75544), (568, 70756), (608, 66101), (722, 55664), (784, 51262), (931, 43168), (994, 40432), (1064, 37772), (1136, 35378), (1349, 29792), (1444, 27832), (1568, 25631), (1862, 21584), (1988, 20216), (2128, 18886), (2272, 17689), (2527, 15904), (2698, 14896), (2888, 13916), (3479, 11552), (3724, 10792), (3976, 10108), (4256, 9443), (5054, 7952), (5396, 7448), (5776, 6958)]