63861920

素因数分解:

$2^5\times 5^1\times {\mathrm{399137}}^1$

素因数の和:399152

約数の個数: 24

約数和(自身を含む): 150874164

約数和(自身を除く): 87012244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 399137, 798274, 1596548, 1995685, 3193096, 3991370, 6386192, 7982740, 12772384, 15965480, 31930960, 63861920]

約数ペア:

[(1, 63861920), (2, 31930960), (4, 15965480), (5, 12772384), (8, 7982740), (10, 6386192), (16, 3991370), (20, 3193096), (32, 1995685), (40, 1596548), (80, 798274), (160, 399137)]