79614440

素因数分解:

$2^3\times 5^1\times {\mathrm{1990361}}^1$

素因数の和:1990372

約数の個数: 16

約数和(自身を含む): 179132580

約数和(自身を除く): 99518140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1990361, 3980722, 7961444, 9951805, 15922888, 19903610, 39807220, 79614440]

約数ペア:

[(1, 79614440), (2, 39807220), (4, 19903610), (5, 15922888), (8, 9951805), (10, 7961444), (20, 3980722), (40, 1990361)]