55748080

素因数分解:

$2^4\times 5^1\times {\mathrm{696851}}^1$

素因数の和:696864

約数の個数: 20

約数和(自身を含む): 129614472

約数和(自身を除く): 73866392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 696851, 1393702, 2787404, 3484255, 5574808, 6968510, 11149616, 13937020, 27874040, 55748080]

約数ペア:

[(1, 55748080), (2, 27874040), (4, 13937020), (5, 11149616), (8, 6968510), (10, 5574808), (16, 3484255), (20, 2787404), (40, 1393702), (80, 696851)]