55959440

素因数分解:

$2^4\times 5^1\times {\mathrm{699493}}^1$

素因数の和:699506

約数の個数: 20

約数和(自身を含む): 130105884

約数和(自身を除く): 74146444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 699493, 1398986, 2797972, 3497465, 5595944, 6994930, 11191888, 13989860, 27979720, 55959440]

約数ペア:

[(1, 55959440), (2, 27979720), (4, 13989860), (5, 11191888), (8, 6994930), (10, 5595944), (16, 3497465), (20, 2797972), (40, 1398986), (80, 699493)]