86764000

素因数分解:

$2^5\times 5^3\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 216216000

約数和(自身を除く): 129452000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 125, 160, 199, 200, 218, 250, 398, 400, 436, 500, 545, 796, 800, 872, 995, 1000, 1090, 1592, 1744, 1990, 2000, 2180, 2725, 3184, 3488, 3980, 4000, 4360, 4975, 5450, 6368, 7960, 8720, 9950, 10900, 13625, 15920, 17440, 19900, 21691, 21800, 24875, 27250, 31840, 39800, 43382, 43600, 49750, 54500, 79600, 86764, 87200, 99500, 108455, 109000, 159200, 173528, 199000, 216910, 218000, 347056, 398000, 433820, 436000, 542275, 694112, 796000, 867640, 1084550, 1735280, 2169100, 2711375, 3470560, 4338200, 5422750, 8676400, 10845500, 17352800, 21691000, 43382000, 86764000]

約数ペア:

[(1, 86764000), (2, 43382000), (4, 21691000), (5, 17352800), (8, 10845500), (10, 8676400), (16, 5422750), (20, 4338200), (25, 3470560), (32, 2711375), (40, 2169100), (50, 1735280), (80, 1084550), (100, 867640), (109, 796000), (125, 694112), (160, 542275), (199, 436000), (200, 433820), (218, 398000), (250, 347056), (398, 218000), (400, 216910), (436, 199000), (500, 173528), (545, 159200), (796, 109000), (800, 108455), (872, 99500), (995, 87200), (1000, 86764), (1090, 79600), (1592, 54500), (1744, 49750), (1990, 43600), (2000, 43382), (2180, 39800), (2725, 31840), (3184, 27250), (3488, 24875), (3980, 21800), (4000, 21691), (4360, 19900), (4975, 17440), (5450, 15920), (6368, 13625), (7960, 10900), (8720, 9950)]