80416904

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{22691}}^1$

素因数の和:23140

約数の個数: 16

約数和(自身を含む): 151128720

約数和(自身を除く): 70711816

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 22691, 45382, 90764, 181528, 10052113, 20104226, 40208452, 80416904]

約数ペア:

[(1, 80416904), (2, 40208452), (4, 20104226), (8, 10052113), (443, 181528), (886, 90764), (1772, 45382), (3544, 22691)]