80012808

素因数分解:

$2^3\times 3^2\times {\mathrm{1111289}}^1$

素因数の和:1111301

約数の個数: 24

約数和(自身を含む): 216701550

約数和(自身を除く): 136688742

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1111289, 2222578, 3333867, 4445156, 6667734, 8890312, 10001601, 13335468, 20003202, 26670936, 40006404, 80012808]

約数ペア:

[(1, 80012808), (2, 40006404), (3, 26670936), (4, 20003202), (6, 13335468), (8, 10001601), (9, 8890312), (12, 6667734), (18, 4445156), (24, 3333867), (36, 2222578), (72, 1111289)]