426684560

素因数分解:

$2^4\times 5^1\times {\mathrm{5333557}}^1$

素因数の和:5333570

約数の個数: 20

約数和(自身を含む): 992041788

約数和(自身を除く): 565357228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5333557, 10667114, 21334228, 26667785, 42668456, 53335570, 85336912, 106671140, 213342280, 426684560]

約数ペア:

[(1, 426684560), (2, 213342280), (4, 106671140), (5, 85336912), (8, 53335570), (10, 42668456), (16, 26667785), (20, 21334228), (40, 10667114), (80, 5333557)]