327960080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{585643}}^1$

素因数の和:585663

約数の個数: 40

約数和(自身を含む): 871438272

約数和(自身を除く): 543478192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 585643, 1171286, 2342572, 2928215, 4099501, 4685144, 5856430, 8199002, 9370288, 11712860, 16398004, 20497505, 23425720, 32796008, 40995010, 46851440, 65592016, 81990020, 163980040, 327960080]

約数ペア:

[(1, 327960080), (2, 163980040), (4, 81990020), (5, 65592016), (7, 46851440), (8, 40995010), (10, 32796008), (14, 23425720), (16, 20497505), (20, 16398004), (28, 11712860), (35, 9370288), (40, 8199002), (56, 5856430), (70, 4685144), (80, 4099501), (112, 2928215), (140, 2342572), (280, 1171286), (560, 585643)]