80334335

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 97830720

約数和(自身を除く): 17496385

約数列:

[1, 5, 103, 389, 401, 515, 1945, 2005, 40067, 41303, 155989, 200335, 206515, 779945, 16066867, 80334335]

約数ペア:

[(1, 80334335), (5, 16066867), (103, 779945), (389, 206515), (401, 200335), (515, 155989), (1945, 41303), (2005, 40067)]