87082400

素因数分解:

$2^5\times 5^2\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 72

約数和(自身を含む): 214048800

約数和(自身を除く): 126966400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 398, 400, 547, 796, 800, 995, 1094, 1592, 1990, 2188, 2735, 3184, 3980, 4376, 4975, 5470, 6368, 7960, 8752, 9950, 10940, 13675, 15920, 17504, 19900, 21880, 27350, 31840, 39800, 43760, 54700, 79600, 87520, 108853, 109400, 159200, 217706, 218800, 435412, 437600, 544265, 870824, 1088530, 1741648, 2177060, 2721325, 3483296, 4354120, 5442650, 8708240, 10885300, 17416480, 21770600, 43541200, 87082400]

約数ペア:

[(1, 87082400), (2, 43541200), (4, 21770600), (5, 17416480), (8, 10885300), (10, 8708240), (16, 5442650), (20, 4354120), (25, 3483296), (32, 2721325), (40, 2177060), (50, 1741648), (80, 1088530), (100, 870824), (160, 544265), (199, 437600), (200, 435412), (398, 218800), (400, 217706), (547, 159200), (796, 109400), (800, 108853), (995, 87520), (1094, 79600), (1592, 54700), (1990, 43760), (2188, 39800), (2735, 31840), (3184, 27350), (3980, 21880), (4376, 19900), (4975, 17504), (5470, 15920), (6368, 13675), (7960, 10940), (8752, 9950)]