80845898

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{4013}}^1$

素因数の和:5461

約数の個数: 16

約数和(自身を含む): 138723840

約数和(自身を除く): 57877942

約数列:

[1, 2, 7, 14, 1439, 2878, 4013, 8026, 10073, 20146, 28091, 56182, 5774707, 11549414, 40422949, 80845898]

約数ペア:

[(1, 80845898), (2, 40422949), (7, 11549414), (14, 5774707), (1439, 56182), (2878, 28091), (4013, 20146), (8026, 10073)]