84090520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44729}}^1$

素因数の和:44787

約数の個数: 32

約数和(自身を含む): 193233600

約数和(自身を除く): 109143080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 44729, 89458, 178916, 223645, 357832, 447290, 894580, 1789160, 2102263, 4204526, 8409052, 10511315, 16818104, 21022630, 42045260, 84090520]

約数ペア:

[(1, 84090520), (2, 42045260), (4, 21022630), (5, 16818104), (8, 10511315), (10, 8409052), (20, 4204526), (40, 2102263), (47, 1789160), (94, 894580), (188, 447290), (235, 357832), (376, 223645), (470, 178916), (940, 89458), (1880, 44729)]