160880

素因数分解:

$2^4\times 5^1\times {\mathrm{2011}}^1$

素因数の和:2024

約数の個数: 20

約数和(自身を含む): 374232

約数和(自身を除く): 213352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2011, 4022, 8044, 10055, 16088, 20110, 32176, 40220, 80440, 160880]

約数ペア:

[(1, 160880), (2, 80440), (4, 40220), (5, 32176), (8, 20110), (10, 16088), (16, 10055), (20, 8044), (40, 4022), (80, 2011)]