80803810

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{171923}}^1$

素因数の和:171977

約数の個数: 16

約数和(自身を含む): 148542336

約数和(自身を除く): 67738526

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 171923, 343846, 859615, 1719230, 8080381, 16160762, 40401905, 80803810]

約数ペア:

[(1, 80803810), (2, 40401905), (5, 16160762), (10, 8080381), (47, 1719230), (94, 859615), (235, 343846), (470, 171923)]