80601808

素因数分解:

$2^4\times 7^1\times {\mathrm{719659}}^1$

素因数の和:719674

約数の個数: 20

約数和(自身を含む): 178475680

約数和(自身を除く): 97873872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 719659, 1439318, 2878636, 5037613, 5757272, 10075226, 11514544, 20150452, 40300904, 80601808]

約数ペア:

[(1, 80601808), (2, 40300904), (4, 20150452), (7, 11514544), (8, 10075226), (14, 5757272), (16, 5037613), (28, 2878636), (56, 1439318), (112, 719659)]