80064418

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197203}}^1$

素因数の和:197241

約数の個数: 16

約数和(自身を含む): 141986880

約数和(自身を除く): 61922462

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 197203, 394406, 1380421, 2760842, 5718887, 11437774, 40032209, 80064418]

約数ペア:

[(1, 80064418), (2, 40032209), (7, 11437774), (14, 5718887), (29, 2760842), (58, 1380421), (203, 394406), (406, 197203)]