99986000

素因数分解:

$2^4\times 5^3\times {\mathrm{49993}}^1$

素因数の和:50016

約数の個数: 40

約数和(自身を含む): 241770984

約数和(自身を除く): 141784984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 49993, 99986, 199972, 249965, 399944, 499930, 799888, 999860, 1249825, 1999720, 2499650, 3999440, 4999300, 6249125, 9998600, 12498250, 19997200, 24996500, 49993000, 99986000]

約数ペア:

[(1, 99986000), (2, 49993000), (4, 24996500), (5, 19997200), (8, 12498250), (10, 9998600), (16, 6249125), (20, 4999300), (25, 3999440), (40, 2499650), (50, 1999720), (80, 1249825), (100, 999860), (125, 799888), (200, 499930), (250, 399944), (400, 249965), (500, 199972), (1000, 99986), (2000, 49993)]