80544670

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63421}}^1$

素因数の和:63555

約数の個数: 16

約数和(自身を含む): 146124288

約数和(自身を除く): 65579618

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 63421, 126842, 317105, 634210, 8054467, 16108934, 40272335, 80544670]

約数ペア:

[(1, 80544670), (2, 40272335), (5, 16108934), (10, 8054467), (127, 634210), (254, 317105), (635, 126842), (1270, 63421)]