158416330

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 290534400

約数和(自身を除く): 132118070

約数列:

[1, 2, 5, 10, 79, 158, 193, 386, 395, 790, 965, 1039, 1930, 2078, 5195, 10390, 15247, 30494, 76235, 82081, 152470, 164162, 200527, 401054, 410405, 820810, 1002635, 2005270, 15841633, 31683266, 79208165, 158416330]

約数ペア:

[(1, 158416330), (2, 79208165), (5, 31683266), (10, 15841633), (79, 2005270), (158, 1002635), (193, 820810), (386, 410405), (395, 401054), (790, 200527), (965, 164162), (1039, 152470), (1930, 82081), (2078, 76235), (5195, 30494), (10390, 15247)]