80620216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{141937}}^1$

素因数の和:142014

約数の個数: 16

約数和(自身を含む): 153293040

約数和(自身を除く): 72672824

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 141937, 283874, 567748, 1135496, 10077527, 20155054, 40310108, 80620216]

約数ペア:

[(1, 80620216), (2, 40310108), (4, 20155054), (8, 10077527), (71, 1135496), (142, 567748), (284, 283874), (568, 141937)]