56801560

素因数分解:

$2^3\times 5^1\times {\mathrm{1420039}}^1$

素因数の和:1420050

約数の個数: 16

約数和(自身を含む): 127803600

約数和(自身を除く): 71002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1420039, 2840078, 5680156, 7100195, 11360312, 14200390, 28400780, 56801560]

約数ペア:

[(1, 56801560), (2, 28400780), (4, 14200390), (5, 11360312), (8, 7100195), (10, 5680156), (20, 2840078), (40, 1420039)]