2478880

素因数分解:

$2^5\times 5^1\times {\mathrm{15493}}^1$

素因数の和:15508

約数の個数: 24

約数和(自身を含む): 5856732

約数和(自身を除く): 3377852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 15493, 30986, 61972, 77465, 123944, 154930, 247888, 309860, 495776, 619720, 1239440, 2478880]

約数ペア:

[(1, 2478880), (2, 1239440), (4, 619720), (5, 495776), (8, 309860), (10, 247888), (16, 154930), (20, 123944), (32, 77465), (40, 61972), (80, 30986), (160, 15493)]