16938040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60493}}^1$

素因数の和:60511

約数の個数: 32

約数和(自身を含む): 43555680

約数和(自身を除く): 26617640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60493, 120986, 241972, 302465, 423451, 483944, 604930, 846902, 1209860, 1693804, 2117255, 2419720, 3387608, 4234510, 8469020, 16938040]

約数ペア:

[(1, 16938040), (2, 8469020), (4, 4234510), (5, 3387608), (7, 2419720), (8, 2117255), (10, 1693804), (14, 1209860), (20, 846902), (28, 604930), (35, 483944), (40, 423451), (56, 302465), (70, 241972), (140, 120986), (280, 60493)]