162725140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{80557}}^1$

素因数の和:80667

約数の個数: 24

約数和(自身を含む): 345110472

約数和(自身を除く): 182385332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 80557, 161114, 322228, 402785, 805570, 1611140, 8136257, 16272514, 32545028, 40681285, 81362570, 162725140]

約数ペア:

[(1, 162725140), (2, 81362570), (4, 40681285), (5, 32545028), (10, 16272514), (20, 8136257), (101, 1611140), (202, 805570), (404, 402785), (505, 322228), (1010, 161114), (2020, 80557)]