80091385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18433}}^1$

素因数の和:18528

約数の個数: 16

約数和(自身を含む): 106179840

約数和(自身を除く): 26088455

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 18433, 92165, 202763, 1013815, 1456207, 7281035, 16018277, 80091385]

約数ペア:

[(1, 80091385), (5, 16018277), (11, 7281035), (55, 1456207), (79, 1013815), (395, 202763), (869, 92165), (4345, 18433)]