166289780

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{11251}}^1$

素因数の和:11999

約数の個数: 24

約数和(自身を含む): 349712160

約数和(自身を除く): 183422380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 11251, 14780, 22502, 45004, 56255, 112510, 225020, 8314489, 16628978, 33257956, 41572445, 83144890, 166289780]

約数ペア:

[(1, 166289780), (2, 83144890), (4, 41572445), (5, 33257956), (10, 16628978), (20, 8314489), (739, 225020), (1478, 112510), (2956, 56255), (3695, 45004), (7390, 22502), (11251, 14780)]