3051280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 7267392

約数和(自身を除く): 4216112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 887, 1720, 1774, 3440, 3548, 4435, 7096, 8870, 14192, 17740, 35480, 38141, 70960, 76282, 152564, 190705, 305128, 381410, 610256, 762820, 1525640, 3051280]

約数ペア:

[(1, 3051280), (2, 1525640), (4, 762820), (5, 610256), (8, 381410), (10, 305128), (16, 190705), (20, 152564), (40, 76282), (43, 70960), (80, 38141), (86, 35480), (172, 17740), (215, 14192), (344, 8870), (430, 7096), (688, 4435), (860, 3548), (887, 3440), (1720, 1774)]