80166256

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{11159}}^1$

素因数の和:11616

約数の個数: 20

約数和(自身を含む): 155682000

約数和(自身を除く): 75515744

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 11159, 22318, 44636, 89272, 178544, 5010391, 10020782, 20041564, 40083128, 80166256]

約数ペア:

[(1, 80166256), (2, 40083128), (4, 20041564), (8, 10020782), (16, 5010391), (449, 178544), (898, 89272), (1796, 44636), (3592, 22318), (7184, 11159)]