8425000

素因数分解:

$2^3\times 5^5\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 19803420

約数和(自身を除く): 11378420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 337, 500, 625, 674, 1000, 1250, 1348, 1685, 2500, 2696, 3125, 3370, 5000, 6250, 6740, 8425, 12500, 13480, 16850, 25000, 33700, 42125, 67400, 84250, 168500, 210625, 337000, 421250, 842500, 1053125, 1685000, 2106250, 4212500, 8425000]

約数ペア:

[(1, 8425000), (2, 4212500), (4, 2106250), (5, 1685000), (8, 1053125), (10, 842500), (20, 421250), (25, 337000), (40, 210625), (50, 168500), (100, 84250), (125, 67400), (200, 42125), (250, 33700), (337, 25000), (500, 16850), (625, 13480), (674, 12500), (1000, 8425), (1250, 6740), (1348, 6250), (1685, 5000), (2500, 3370), (2696, 3125)]