8896540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 18804240

約数和(自身を除く): 9907700

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2729, 3260, 5458, 10916, 13645, 27290, 54580, 444827, 889654, 1779308, 2224135, 4448270, 8896540]

約数ペア:

[(1, 8896540), (2, 4448270), (4, 2224135), (5, 1779308), (10, 889654), (20, 444827), (163, 54580), (326, 27290), (652, 13645), (815, 10916), (1630, 5458), (2729, 3260)]