27434960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{48991}}^1$

素因数の和:49011

約数の個数: 40

約数和(自身を含む): 72900096

約数和(自身を除く): 45465136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 48991, 97982, 195964, 244955, 342937, 391928, 489910, 685874, 783856, 979820, 1371748, 1714685, 1959640, 2743496, 3429370, 3919280, 5486992, 6858740, 13717480, 27434960]

約数ペア:

[(1, 27434960), (2, 13717480), (4, 6858740), (5, 5486992), (7, 3919280), (8, 3429370), (10, 2743496), (14, 1959640), (16, 1714685), (20, 1371748), (28, 979820), (35, 783856), (40, 685874), (56, 489910), (70, 391928), (80, 342937), (112, 244955), (140, 195964), (280, 97982), (560, 48991)]