79828660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20681}}^1$

素因数の和:20883

約数の個数: 24

約数和(自身を含む): 168516936

約数和(自身を除く): 88688276

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 20681, 41362, 82724, 103405, 206810, 413620, 3991433, 7982866, 15965732, 19957165, 39914330, 79828660]

約数ペア:

[(1, 79828660), (2, 39914330), (4, 19957165), (5, 15965732), (10, 7982866), (20, 3991433), (193, 413620), (386, 206810), (772, 103405), (965, 82724), (1930, 41362), (3860, 20681)]