264160880

素因数分解:

$2^4\times 5^1\times {\mathrm{3302011}}^1$

素因数の和:3302024

約数の個数: 20

約数和(自身を含む): 614174232

約数和(自身を除く): 350013352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3302011, 6604022, 13208044, 16510055, 26416088, 33020110, 52832176, 66040220, 132080440, 264160880]

約数ペア:

[(1, 264160880), (2, 132080440), (4, 66040220), (5, 52832176), (8, 33020110), (10, 26416088), (16, 16510055), (20, 13208044), (40, 6604022), (80, 3302011)]