80310580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{573647}}^1$

素因数の和:573663

約数の個数: 24

約数和(自身を含む): 192745728

約数和(自身を除く): 112435148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 573647, 1147294, 2294588, 2868235, 4015529, 5736470, 8031058, 11472940, 16062116, 20077645, 40155290, 80310580]

約数ペア:

[(1, 80310580), (2, 40155290), (4, 20077645), (5, 16062116), (7, 11472940), (10, 8031058), (14, 5736470), (20, 4015529), (28, 2868235), (35, 2294588), (70, 1147294), (140, 573647)]