16722880

素因数分解:

$2^6\times 5^1\times {\mathrm{52259}}^1$

素因数の和:52276

約数の個数: 28

約数和(自身を含む): 39822120

約数和(自身を除く): 23099240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52259, 104518, 209036, 261295, 418072, 522590, 836144, 1045180, 1672288, 2090360, 3344576, 4180720, 8361440, 16722880]

約数ペア:

[(1, 16722880), (2, 8361440), (4, 4180720), (5, 3344576), (8, 2090360), (10, 1672288), (16, 1045180), (20, 836144), (32, 522590), (40, 418072), (64, 261295), (80, 209036), (160, 104518), (320, 52259)]