47141920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 130032000

約数和(自身を除く): 82890080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 859, 980, 1120, 1372, 1568, 1715, 1718, 1960, 2744, 3430, 3436, 3920, 4295, 5488, 6013, 6860, 6872, 7840, 8590, 10976, 12026, 13720, 13744, 17180, 24052, 27440, 27488, 30065, 34360, 42091, 48104, 54880, 60130, 68720, 84182, 96208, 120260, 137440, 168364, 192416, 210455, 240520, 294637, 336728, 420910, 481040, 589274, 673456, 841820, 962080, 1178548, 1346912, 1473185, 1683640, 2357096, 2946370, 3367280, 4714192, 5892740, 6734560, 9428384, 11785480, 23570960, 47141920]

約数ペア:

[(1, 47141920), (2, 23570960), (4, 11785480), (5, 9428384), (7, 6734560), (8, 5892740), (10, 4714192), (14, 3367280), (16, 2946370), (20, 2357096), (28, 1683640), (32, 1473185), (35, 1346912), (40, 1178548), (49, 962080), (56, 841820), (70, 673456), (80, 589274), (98, 481040), (112, 420910), (140, 336728), (160, 294637), (196, 240520), (224, 210455), (245, 192416), (280, 168364), (343, 137440), (392, 120260), (490, 96208), (560, 84182), (686, 68720), (784, 60130), (859, 54880), (980, 48104), (1120, 42091), (1372, 34360), (1568, 30065), (1715, 27488), (1718, 27440), (1960, 24052), (2744, 17180), (3430, 13744), (3436, 13720), (3920, 12026), (4295, 10976), (5488, 8590), (6013, 7840), (6860, 6872)]