83943760

素因数分解:

$2^4\times 5^1\times {\mathrm{1049297}}^1$

素因数の和:1049310

約数の個数: 20

約数和(自身を含む): 195169428

約数和(自身を除く): 111225668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1049297, 2098594, 4197188, 5246485, 8394376, 10492970, 16788752, 20985940, 41971880, 83943760]

約数ペア:

[(1, 83943760), (2, 41971880), (4, 20985940), (5, 16788752), (8, 10492970), (10, 8394376), (16, 5246485), (20, 4197188), (40, 2098594), (80, 1049297)]