83928080

素因数分解:

$2^4\times 5^1\times {\mathrm{1049101}}^1$

素因数の和:1049114

約数の個数: 20

約数和(自身を含む): 195132972

約数和(自身を除く): 111204892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049101, 2098202, 4196404, 5245505, 8392808, 10491010, 16785616, 20982020, 41964040, 83928080]

約数ペア:

[(1, 83928080), (2, 41964040), (4, 20982020), (5, 16785616), (8, 10491010), (10, 8392808), (16, 5245505), (20, 4196404), (40, 2098202), (80, 1049101)]