43894000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 80

約数和(自身を含む): 112466016

約数和(自身を除く): 68572016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1291, 1360, 1700, 2000, 2125, 2582, 3400, 4250, 5164, 6455, 6800, 8500, 10328, 12910, 17000, 20656, 21947, 25820, 32275, 34000, 43894, 51640, 64550, 87788, 103280, 109735, 129100, 161375, 175576, 219470, 258200, 322750, 351152, 438940, 516400, 548675, 645500, 877880, 1097350, 1291000, 1755760, 2194700, 2582000, 2743375, 4389400, 5486750, 8778800, 10973500, 21947000, 43894000]

約数ペア:

[(1, 43894000), (2, 21947000), (4, 10973500), (5, 8778800), (8, 5486750), (10, 4389400), (16, 2743375), (17, 2582000), (20, 2194700), (25, 1755760), (34, 1291000), (40, 1097350), (50, 877880), (68, 645500), (80, 548675), (85, 516400), (100, 438940), (125, 351152), (136, 322750), (170, 258200), (200, 219470), (250, 175576), (272, 161375), (340, 129100), (400, 109735), (425, 103280), (500, 87788), (680, 64550), (850, 51640), (1000, 43894), (1291, 34000), (1360, 32275), (1700, 25820), (2000, 21947), (2125, 20656), (2582, 17000), (3400, 12910), (4250, 10328), (5164, 8500), (6455, 6800)]