54055000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 133551000

約数和(自身を除く): 79496000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 569, 625, 760, 950, 1000, 1138, 1250, 1900, 2276, 2375, 2500, 2845, 3800, 4552, 4750, 5000, 5690, 9500, 10811, 11380, 11875, 14225, 19000, 21622, 22760, 23750, 28450, 43244, 47500, 54055, 56900, 71125, 86488, 95000, 108110, 113800, 142250, 216220, 270275, 284500, 355625, 432440, 540550, 569000, 711250, 1081100, 1351375, 1422500, 2162200, 2702750, 2845000, 5405500, 6756875, 10811000, 13513750, 27027500, 54055000]

約数ペア:

[(1, 54055000), (2, 27027500), (4, 13513750), (5, 10811000), (8, 6756875), (10, 5405500), (19, 2845000), (20, 2702750), (25, 2162200), (38, 1422500), (40, 1351375), (50, 1081100), (76, 711250), (95, 569000), (100, 540550), (125, 432440), (152, 355625), (190, 284500), (200, 270275), (250, 216220), (380, 142250), (475, 113800), (500, 108110), (569, 95000), (625, 86488), (760, 71125), (950, 56900), (1000, 54055), (1138, 47500), (1250, 43244), (1900, 28450), (2276, 23750), (2375, 22760), (2500, 21622), (2845, 19000), (3800, 14225), (4552, 11875), (4750, 11380), (5000, 10811), (5690, 9500)]