80330384

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{46061}}^1$

素因数の和:46178

約数の個数: 20

約数和(自身を含む): 157071420

約数和(自身を除く): 76741036

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 46061, 92122, 184244, 368488, 736976, 5020649, 10041298, 20082596, 40165192, 80330384]

約数ペア:

[(1, 80330384), (2, 40165192), (4, 20082596), (8, 10041298), (16, 5020649), (109, 736976), (218, 368488), (436, 184244), (872, 92122), (1744, 46061)]