133220440

素因数分解:

$2^3\times 5^1\times {\mathrm{3330511}}^1$

素因数の和:3330522

約数の個数: 16

約数和(自身を含む): 299746080

約数和(自身を除く): 166525640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3330511, 6661022, 13322044, 16652555, 26644088, 33305110, 66610220, 133220440]

約数ペア:

[(1, 133220440), (2, 66610220), (4, 33305110), (5, 26644088), (8, 16652555), (10, 13322044), (20, 6661022), (40, 3330511)]