42586000

素因数分解:

$2^4\times 5^3\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 104457600

約数和(自身を除く): 61871600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 125, 199, 200, 214, 250, 398, 400, 428, 500, 535, 796, 856, 995, 1000, 1070, 1592, 1712, 1990, 2000, 2140, 2675, 3184, 3980, 4280, 4975, 5350, 7960, 8560, 9950, 10700, 13375, 15920, 19900, 21293, 21400, 24875, 26750, 39800, 42586, 42800, 49750, 53500, 79600, 85172, 99500, 106465, 107000, 170344, 199000, 212930, 214000, 340688, 398000, 425860, 532325, 851720, 1064650, 1703440, 2129300, 2661625, 4258600, 5323250, 8517200, 10646500, 21293000, 42586000]

約数ペア:

[(1, 42586000), (2, 21293000), (4, 10646500), (5, 8517200), (8, 5323250), (10, 4258600), (16, 2661625), (20, 2129300), (25, 1703440), (40, 1064650), (50, 851720), (80, 532325), (100, 425860), (107, 398000), (125, 340688), (199, 214000), (200, 212930), (214, 199000), (250, 170344), (398, 107000), (400, 106465), (428, 99500), (500, 85172), (535, 79600), (796, 53500), (856, 49750), (995, 42800), (1000, 42586), (1070, 39800), (1592, 26750), (1712, 24875), (1990, 21400), (2000, 21293), (2140, 19900), (2675, 15920), (3184, 13375), (3980, 10700), (4280, 9950), (4975, 8560), (5350, 7960)]