8266000

素因数分解:

$2^4\times 5^3\times {\mathrm{4133}}^1$

素因数の和:4156

約数の個数: 40

約数和(自身を含む): 19992024

約数和(自身を除く): 11726024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4133, 8266, 16532, 20665, 33064, 41330, 66128, 82660, 103325, 165320, 206650, 330640, 413300, 516625, 826600, 1033250, 1653200, 2066500, 4133000, 8266000]

約数ペア:

[(1, 8266000), (2, 4133000), (4, 2066500), (5, 1653200), (8, 1033250), (10, 826600), (16, 516625), (20, 413300), (25, 330640), (40, 206650), (50, 165320), (80, 103325), (100, 82660), (125, 66128), (200, 41330), (250, 33064), (400, 20665), (500, 16532), (1000, 8266), (2000, 4133)]