99542000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 80

約数和(自身を含む): 244430784

約数和(自身を除く): 144888784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 142, 200, 250, 284, 355, 400, 500, 568, 701, 710, 1000, 1136, 1402, 1420, 1775, 2000, 2804, 2840, 3505, 3550, 5608, 5680, 7010, 7100, 8875, 11216, 14020, 14200, 17525, 17750, 28040, 28400, 35050, 35500, 49771, 56080, 70100, 71000, 87625, 99542, 140200, 142000, 175250, 199084, 248855, 280400, 350500, 398168, 497710, 701000, 796336, 995420, 1244275, 1402000, 1990840, 2488550, 3981680, 4977100, 6221375, 9954200, 12442750, 19908400, 24885500, 49771000, 99542000]

約数ペア:

[(1, 99542000), (2, 49771000), (4, 24885500), (5, 19908400), (8, 12442750), (10, 9954200), (16, 6221375), (20, 4977100), (25, 3981680), (40, 2488550), (50, 1990840), (71, 1402000), (80, 1244275), (100, 995420), (125, 796336), (142, 701000), (200, 497710), (250, 398168), (284, 350500), (355, 280400), (400, 248855), (500, 199084), (568, 175250), (701, 142000), (710, 140200), (1000, 99542), (1136, 87625), (1402, 71000), (1420, 70100), (1775, 56080), (2000, 49771), (2804, 35500), (2840, 35050), (3505, 28400), (3550, 28040), (5608, 17750), (5680, 17525), (7010, 14200), (7100, 14020), (8875, 11216)]