55961560

素因数分解:

$2^3\times 5^1\times {\mathrm{1399039}}^1$

素因数の和:1399050

約数の個数: 16

約数和(自身を含む): 125913600

約数和(自身を除く): 69952040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1399039, 2798078, 5596156, 6995195, 11192312, 13990390, 27980780, 55961560]

約数ペア:

[(1, 55961560), (2, 27980780), (4, 13990390), (5, 11192312), (8, 6995195), (10, 5596156), (20, 2798078), (40, 1399039)]