80076208

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{10193}}^1$

素因数の和:10692

約数の個数: 20

約数和(自身を含む): 155478888

約数和(自身を除く): 75402680

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 10193, 20386, 40772, 81544, 163088, 5004763, 10009526, 20019052, 40038104, 80076208]

約数ペア:

[(1, 80076208), (2, 40038104), (4, 20019052), (8, 10009526), (16, 5004763), (491, 163088), (982, 81544), (1964, 40772), (3928, 20386), (7856, 10193)]