166492780

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{7109}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 349982640

約数和(自身を除く): 183489860

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 7109, 11710, 14218, 23420, 28436, 35545, 71090, 142180, 8324639, 16649278, 33298556, 41623195, 83246390, 166492780]

約数ペア:

[(1, 166492780), (2, 83246390), (4, 41623195), (5, 33298556), (10, 16649278), (20, 8324639), (1171, 142180), (2342, 71090), (4684, 35545), (5855, 28436), (7109, 23420), (11710, 14218)]