72262540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{516161}}^1$

素因数の和:516177

約数の個数: 24

約数和(自身を含む): 173430432

約数和(自身を除く): 101167892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 516161, 1032322, 2064644, 2580805, 3613127, 5161610, 7226254, 10323220, 14452508, 18065635, 36131270, 72262540]

約数ペア:

[(1, 72262540), (2, 36131270), (4, 18065635), (5, 14452508), (7, 10323220), (10, 7226254), (14, 5161610), (20, 3613127), (28, 2580805), (35, 2064644), (70, 1032322), (140, 516161)]