5065640

素因数分解:

$2^3\times 5^1\times {\mathrm{126641}}^1$

素因数の和:126652

約数の個数: 16

約数和(自身を含む): 11397780

約数和(自身を除く): 6332140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 126641, 253282, 506564, 633205, 1013128, 1266410, 2532820, 5065640]

約数ペア:

[(1, 5065640), (2, 2532820), (4, 1266410), (5, 1013128), (8, 633205), (10, 506564), (20, 253282), (40, 126641)]