822080440

素因数分解:

$2^3\times 5^1\times {\mathrm{20552011}}^1$

素因数の和:20552022

約数の個数: 16

約数和(自身を含む): 1849681080

約数和(自身を除く): 1027600640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20552011, 41104022, 82208044, 102760055, 164416088, 205520110, 411040220, 822080440]

約数ペア:

[(1, 822080440), (2, 411040220), (4, 205520110), (5, 164416088), (8, 102760055), (10, 82208044), (20, 41104022), (40, 20552011)]