80539216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{60647}}^1$

素因数の和:60738

約数の個数: 20

約数和(自身を含む): 157927392

約数和(自身を除く): 77388176

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 60647, 121294, 242588, 485176, 970352, 5033701, 10067402, 20134804, 40269608, 80539216]

約数ペア:

[(1, 80539216), (2, 40269608), (4, 20134804), (8, 10067402), (16, 5033701), (83, 970352), (166, 485176), (332, 242588), (664, 121294), (1328, 60647)]