80317616

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{16141}}^1$

素因数の和:16460

約数の個数: 20

約数和(自身を含む): 156125424

約数和(自身を除く): 75807808

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 16141, 32282, 64564, 129128, 258256, 5019851, 10039702, 20079404, 40158808, 80317616]

約数ペア:

[(1, 80317616), (2, 40158808), (4, 20079404), (8, 10039702), (16, 5019851), (311, 258256), (622, 129128), (1244, 64564), (2488, 32282), (4976, 16141)]