128079500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 282067968

約数和(自身を除く): 153988468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 635, 1270, 2017, 2540, 3175, 4034, 6350, 8068, 10085, 12700, 15875, 20170, 31750, 40340, 50425, 63500, 100850, 201700, 252125, 256159, 504250, 512318, 1008500, 1024636, 1280795, 2561590, 5123180, 6403975, 12807950, 25615900, 32019875, 64039750, 128079500]

約数ペア:

[(1, 128079500), (2, 64039750), (4, 32019875), (5, 25615900), (10, 12807950), (20, 6403975), (25, 5123180), (50, 2561590), (100, 1280795), (125, 1024636), (127, 1008500), (250, 512318), (254, 504250), (500, 256159), (508, 252125), (635, 201700), (1270, 100850), (2017, 63500), (2540, 50425), (3175, 40340), (4034, 31750), (6350, 20170), (8068, 15875), (10085, 12700)]