5079440

素因数分解:

$2^4\times 5^1\times {\mathrm{63493}}^1$

素因数の和:63506

約数の個数: 20

約数和(自身を含む): 11809884

約数和(自身を除く): 6730444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63493, 126986, 253972, 317465, 507944, 634930, 1015888, 1269860, 2539720, 5079440]

約数ペア:

[(1, 5079440), (2, 2539720), (4, 1269860), (5, 1015888), (8, 634930), (10, 507944), (16, 317465), (20, 253972), (40, 126986), (80, 63493)]