2501896000

素因数分解:

$2^6\times 5^3\times {\mathrm{312737}}^1$

素因数の和:312764

約数の個数: 56

約数和(自身を含む): 6195965256

約数和(自身を除く): 3694069256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 312737, 625474, 1250948, 1563685, 2501896, 3127370, 5003792, 6254740, 7818425, 10007584, 12509480, 15636850, 20015168, 25018960, 31273700, 39092125, 50037920, 62547400, 78184250, 100075840, 125094800, 156368500, 250189600, 312737000, 500379200, 625474000, 1250948000, 2501896000]

約数ペア:

[(1, 2501896000), (2, 1250948000), (4, 625474000), (5, 500379200), (8, 312737000), (10, 250189600), (16, 156368500), (20, 125094800), (25, 100075840), (32, 78184250), (40, 62547400), (50, 50037920), (64, 39092125), (80, 31273700), (100, 25018960), (125, 20015168), (160, 15636850), (200, 12509480), (250, 10007584), (320, 7818425), (400, 6254740), (500, 5003792), (800, 3127370), (1000, 2501896), (1600, 1563685), (2000, 1250948), (4000, 625474), (8000, 312737)]