14020000

素因数分解:

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

素因数の和:731

約数の個数: 60

約数和(自身を含む): 34540506

約数和(自身を除く): 20520506

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 701, 800, 1000, 1250, 1402, 2000, 2500, 2804, 3505, 4000, 5000, 5608, 7010, 10000, 11216, 14020, 17525, 20000, 22432, 28040, 35050, 56080, 70100, 87625, 112160, 140200, 175250, 280400, 350500, 438125, 560800, 701000, 876250, 1402000, 1752500, 2804000, 3505000, 7010000, 14020000]

約数ペア:

[(1, 14020000), (2, 7010000), (4, 3505000), (5, 2804000), (8, 1752500), (10, 1402000), (16, 876250), (20, 701000), (25, 560800), (32, 438125), (40, 350500), (50, 280400), (80, 175250), (100, 140200), (125, 112160), (160, 87625), (200, 70100), (250, 56080), (400, 35050), (500, 28040), (625, 22432), (701, 20000), (800, 17525), (1000, 14020), (1250, 11216), (1402, 10000), (2000, 7010), (2500, 5608), (2804, 5000), (3505, 4000)]