329954960

素因数分解:

$2^4\times 5^1\times {\mathrm{4124437}}^1$

素因数の和:4124450

約数の個数: 20

約数和(自身を含む): 767145468

約数和(自身を除く): 437190508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4124437, 8248874, 16497748, 20622185, 32995496, 41244370, 65990992, 82488740, 164977480, 329954960]

約数ペア:

[(1, 329954960), (2, 164977480), (4, 82488740), (5, 65990992), (8, 41244370), (10, 32995496), (16, 20622185), (20, 16497748), (40, 8248874), (80, 4124437)]