12859840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5741}}^1$

素因数の和:5765

約数の個数: 56

約数和(自身を含む): 35003232

約数和(自身を除く): 22143392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5741, 11482, 22964, 28705, 40187, 45928, 57410, 80374, 91856, 114820, 160748, 183712, 200935, 229640, 321496, 367424, 401870, 459280, 642992, 803740, 918560, 1285984, 1607480, 1837120, 2571968, 3214960, 6429920, 12859840]

約数ペア:

[(1, 12859840), (2, 6429920), (4, 3214960), (5, 2571968), (7, 1837120), (8, 1607480), (10, 1285984), (14, 918560), (16, 803740), (20, 642992), (28, 459280), (32, 401870), (35, 367424), (40, 321496), (56, 229640), (64, 200935), (70, 183712), (80, 160748), (112, 114820), (140, 91856), (160, 80374), (224, 57410), (280, 45928), (320, 40187), (448, 28705), (560, 22964), (1120, 11482), (2240, 5741)]