80510192

素因数分解:

$2^4\times 7^1\times {\mathrm{718841}}^1$

素因数の和:718856

約数の個数: 20

約数和(自身を含む): 178272816

約数和(自身を除く): 97762624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 718841, 1437682, 2875364, 5031887, 5750728, 10063774, 11501456, 20127548, 40255096, 80510192]

約数ペア:

[(1, 80510192), (2, 40255096), (4, 20127548), (7, 11501456), (8, 10063774), (14, 5750728), (16, 5031887), (28, 2875364), (56, 1437682), (112, 718841)]