81642310

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{15091}}^1$

素因数の和:15639

約数の個数: 16

約数和(自身を含む): 147237552

約数和(自身を除く): 65595242

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 15091, 30182, 75455, 150910, 8164231, 16328462, 40821155, 81642310]

約数ペア:

[(1, 81642310), (2, 40821155), (5, 16328462), (10, 8164231), (541, 150910), (1082, 75455), (2705, 30182), (5410, 15091)]