220162640

素因数分解:

$2^4\times 5^1\times {\mathrm{2752033}}^1$

素因数の和:2752046

約数の個数: 20

約数和(自身を含む): 511878324

約数和(自身を除く): 291715684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2752033, 5504066, 11008132, 13760165, 22016264, 27520330, 44032528, 55040660, 110081320, 220162640]

約数ペア:

[(1, 220162640), (2, 110081320), (4, 55040660), (5, 44032528), (8, 27520330), (10, 22016264), (16, 13760165), (20, 11008132), (40, 5504066), (80, 2752033)]