829122680

素因数分解:

$2^3\times 5^1\times {\mathrm{20728067}}^1$

素因数の和:20728078

約数の個数: 16

約数和(自身を含む): 1865526120

約数和(自身を除く): 1036403440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20728067, 41456134, 82912268, 103640335, 165824536, 207280670, 414561340, 829122680]

約数ペア:

[(1, 829122680), (2, 414561340), (4, 207280670), (5, 165824536), (8, 103640335), (10, 82912268), (20, 41456134), (40, 20728067)]