80104456

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{27737}}^1$

素因数の和:27781

約数の個数: 24

約数和(自身を含む): 158522670

約数和(自身を除く): 78418214

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 27737, 55474, 110948, 221896, 527003, 1054006, 2108012, 4216024, 10013057, 20026114, 40052228, 80104456]

約数ペア:

[(1, 80104456), (2, 40052228), (4, 20026114), (8, 10013057), (19, 4216024), (38, 2108012), (76, 1054006), (152, 527003), (361, 221896), (722, 110948), (1444, 55474), (2888, 27737)]