81074000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5821

約数の個数: 80

約数和(自身を含む): 224080896

約数和(自身を除く): 143006896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5791, 7000, 11582, 14000, 23164, 28955, 40537, 46328, 57910, 81074, 92656, 115820, 144775, 162148, 202685, 231640, 289550, 324296, 405370, 463280, 579100, 648592, 723875, 810740, 1013425, 1158200, 1447750, 1621480, 2026850, 2316400, 2895500, 3242960, 4053700, 5067125, 5791000, 8107400, 10134250, 11582000, 16214800, 20268500, 40537000, 81074000]

約数ペア:

[(1, 81074000), (2, 40537000), (4, 20268500), (5, 16214800), (7, 11582000), (8, 10134250), (10, 8107400), (14, 5791000), (16, 5067125), (20, 4053700), (25, 3242960), (28, 2895500), (35, 2316400), (40, 2026850), (50, 1621480), (56, 1447750), (70, 1158200), (80, 1013425), (100, 810740), (112, 723875), (125, 648592), (140, 579100), (175, 463280), (200, 405370), (250, 324296), (280, 289550), (350, 231640), (400, 202685), (500, 162148), (560, 144775), (700, 115820), (875, 92656), (1000, 81074), (1400, 57910), (1750, 46328), (2000, 40537), (2800, 28955), (3500, 23164), (5791, 14000), (7000, 11582)]