161074360

素因数分解:

$2^3\times 5^1\times {\mathrm{4026859}}^1$

素因数の和:4026870

約数の個数: 16

約数和(自身を含む): 362417400

約数和(自身を除く): 201343040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4026859, 8053718, 16107436, 20134295, 32214872, 40268590, 80537180, 161074360]

約数ペア:

[(1, 161074360), (2, 80537180), (4, 40268590), (5, 32214872), (8, 20134295), (10, 16107436), (20, 8053718), (40, 4026859)]