82050080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73259}}^1$

素因数の和:73281

約数の個数: 48

約数和(自身を含む): 221538240

約数和(自身を除く): 139488160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 73259, 146518, 293036, 366295, 512813, 586072, 732590, 1025626, 1172144, 1465180, 2051252, 2344288, 2564065, 2930360, 4102504, 5128130, 5860720, 8205008, 10256260, 11721440, 16410016, 20512520, 41025040, 82050080]

約数ペア:

[(1, 82050080), (2, 41025040), (4, 20512520), (5, 16410016), (7, 11721440), (8, 10256260), (10, 8205008), (14, 5860720), (16, 5128130), (20, 4102504), (28, 2930360), (32, 2564065), (35, 2344288), (40, 2051252), (56, 1465180), (70, 1172144), (80, 1025626), (112, 732590), (140, 586072), (160, 512813), (224, 366295), (280, 293036), (560, 146518), (1120, 73259)]