187079440

素因数分解:

$2^4\times 5^1\times {\mathrm{2338493}}^1$

素因数の和:2338506

約数の個数: 20

約数和(自身を含む): 434959884

約数和(自身を除く): 247880444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2338493, 4676986, 9353972, 11692465, 18707944, 23384930, 37415888, 46769860, 93539720, 187079440]

約数ペア:

[(1, 187079440), (2, 93539720), (4, 46769860), (5, 37415888), (8, 23384930), (10, 18707944), (16, 11692465), (20, 9353972), (40, 4676986), (80, 2338493)]