55906160

素因数分解:

$2^4\times 5^1\times {\mathrm{698827}}^1$

素因数の和:698840

約数の個数: 20

約数和(自身を含む): 129982008

約数和(自身を除く): 74075848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 698827, 1397654, 2795308, 3494135, 5590616, 6988270, 11181232, 13976540, 27953080, 55906160]

約数ペア:

[(1, 55906160), (2, 27953080), (4, 13976540), (5, 11181232), (8, 6988270), (10, 5590616), (16, 3494135), (20, 2795308), (40, 1397654), (80, 698827)]