6401919440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{26041}}^1$

素因数の和:26500

約数の個数: 80

約数和(自身を含む): 17050218240

約数和(自身を除く): 10648298800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 560, 878, 1756, 2195, 3073, 3512, 4390, 6146, 7024, 8780, 12292, 15365, 17560, 24584, 26041, 30730, 35120, 49168, 52082, 61460, 104164, 122920, 130205, 182287, 208328, 245840, 260410, 364574, 416656, 520820, 729148, 911435, 1041640, 1458296, 1822870, 2083280, 2916592, 3645740, 7291480, 11431999, 14582960, 22863998, 45727996, 57159995, 80023993, 91455992, 114319990, 160047986, 182911984, 228639980, 320095972, 400119965, 457279960, 640191944, 800239930, 914559920, 1280383888, 1600479860, 3200959720, 6401919440]

約数ペア:

[(1, 6401919440), (2, 3200959720), (4, 1600479860), (5, 1280383888), (7, 914559920), (8, 800239930), (10, 640191944), (14, 457279960), (16, 400119965), (20, 320095972), (28, 228639980), (35, 182911984), (40, 160047986), (56, 114319990), (70, 91455992), (80, 80023993), (112, 57159995), (140, 45727996), (280, 22863998), (439, 14582960), (560, 11431999), (878, 7291480), (1756, 3645740), (2195, 2916592), (3073, 2083280), (3512, 1822870), (4390, 1458296), (6146, 1041640), (7024, 911435), (8780, 729148), (12292, 520820), (15365, 416656), (17560, 364574), (24584, 260410), (26041, 245840), (30730, 208328), (35120, 182287), (49168, 130205), (52082, 122920), (61460, 104164)]