32321680

素因数分解:

$2^4\times 5^1\times {\mathrm{404021}}^1$

素因数の和:404034

約数の個数: 20

約数和(自身を含む): 75148092

約数和(自身を除く): 42826412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 404021, 808042, 1616084, 2020105, 3232168, 4040210, 6464336, 8080420, 16160840, 32321680]

約数ペア:

[(1, 32321680), (2, 16160840), (4, 8080420), (5, 6464336), (8, 4040210), (10, 3232168), (16, 2020105), (20, 1616084), (40, 808042), (80, 404021)]