164896085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16111}}^1$

素因数の和:16228

約数の個数: 16

約数和(自身を含む): 208811520

約数和(自身を除く): 43915435

約数列:

[1, 5, 23, 89, 115, 445, 2047, 10235, 16111, 80555, 370553, 1433879, 1852765, 7169395, 32979217, 164896085]

約数ペア:

[(1, 164896085), (5, 32979217), (23, 7169395), (89, 1852765), (115, 1433879), (445, 370553), (2047, 80555), (10235, 16111)]