55729280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4583}}^1$

素因数の和:4621

約数の個数: 64

約数和(自身を含む): 140270400

約数和(自身を除く): 84541120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4583, 6080, 9166, 12160, 18332, 22915, 36664, 45830, 73328, 87077, 91660, 146656, 174154, 183320, 293312, 348308, 366640, 435385, 586624, 696616, 733280, 870770, 1393232, 1466560, 1741540, 2786464, 2933120, 3483080, 5572928, 6966160, 11145856, 13932320, 27864640, 55729280]

約数ペア:

[(1, 55729280), (2, 27864640), (4, 13932320), (5, 11145856), (8, 6966160), (10, 5572928), (16, 3483080), (19, 2933120), (20, 2786464), (32, 1741540), (38, 1466560), (40, 1393232), (64, 870770), (76, 733280), (80, 696616), (95, 586624), (128, 435385), (152, 366640), (160, 348308), (190, 293312), (304, 183320), (320, 174154), (380, 146656), (608, 91660), (640, 87077), (760, 73328), (1216, 45830), (1520, 36664), (2432, 22915), (3040, 18332), (4583, 12160), (6080, 9166)]