70948000

素因数分解:

$2^5\times 5^3\times {\mathrm{17737}}^1$

素因数の和:17762

約数の個数: 48

約数和(自身を含む): 174329064

約数和(自身を除く): 103381064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 17737, 35474, 70948, 88685, 141896, 177370, 283792, 354740, 443425, 567584, 709480, 886850, 1418960, 1773700, 2217125, 2837920, 3547400, 4434250, 7094800, 8868500, 14189600, 17737000, 35474000, 70948000]

約数ペア:

[(1, 70948000), (2, 35474000), (4, 17737000), (5, 14189600), (8, 8868500), (10, 7094800), (16, 4434250), (20, 3547400), (25, 2837920), (32, 2217125), (40, 1773700), (50, 1418960), (80, 886850), (100, 709480), (125, 567584), (160, 443425), (200, 354740), (250, 283792), (400, 177370), (500, 141896), (800, 88685), (1000, 70948), (2000, 35474), (4000, 17737)]