1402000

素因数分解:

$2^4\times 5^3\times {\mathrm{701}}^1$

素因数の和:724

約数の個数: 40

約数和(自身を含む): 3394872

約数和(自身を除く): 1992872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 701, 1000, 1402, 2000, 2804, 3505, 5608, 7010, 11216, 14020, 17525, 28040, 35050, 56080, 70100, 87625, 140200, 175250, 280400, 350500, 701000, 1402000]

約数ペア:

[(1, 1402000), (2, 701000), (4, 350500), (5, 280400), (8, 175250), (10, 140200), (16, 87625), (20, 70100), (25, 56080), (40, 35050), (50, 28040), (80, 17525), (100, 14020), (125, 11216), (200, 7010), (250, 5608), (400, 3505), (500, 2804), (701, 2000), (1000, 1402)]