56499880

素因数分解:

$2^3\times 5^1\times {\mathrm{1412497}}^1$

素因数の和:1412508

約数の個数: 16

約数和(自身を含む): 127124820

約数和(自身を除く): 70624940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1412497, 2824994, 5649988, 7062485, 11299976, 14124970, 28249940, 56499880]

約数ペア:

[(1, 56499880), (2, 28249940), (4, 14124970), (5, 11299976), (8, 7062485), (10, 5649988), (20, 2824994), (40, 1412497)]