68434000

素因数分解:

$2^4\times 5^3\times {\mathrm{34217}}^1$

素因数の和:34240

約数の個数: 40

約数和(自身を含む): 165478248

約数和(自身を除く): 97044248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 34217, 68434, 136868, 171085, 273736, 342170, 547472, 684340, 855425, 1368680, 1710850, 2737360, 3421700, 4277125, 6843400, 8554250, 13686800, 17108500, 34217000, 68434000]

約数ペア:

[(1, 68434000), (2, 34217000), (4, 17108500), (5, 13686800), (8, 8554250), (10, 6843400), (16, 4277125), (20, 3421700), (25, 2737360), (40, 1710850), (50, 1368680), (80, 855425), (100, 684340), (125, 547472), (200, 342170), (250, 273736), (400, 171085), (500, 136868), (1000, 68434), (2000, 34217)]