80794360

素因数分解:

$2^3\times 5^1\times {\mathrm{2019859}}^1$

素因数の和:2019870

約数の個数: 16

約数和(自身を含む): 181787400

約数和(自身を除く): 100993040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2019859, 4039718, 8079436, 10099295, 16158872, 20198590, 40397180, 80794360]

約数ペア:

[(1, 80794360), (2, 40397180), (4, 20198590), (5, 16158872), (8, 10099295), (10, 8079436), (20, 4039718), (40, 2019859)]