224739280

素因数分解:

$2^4\times 5^1\times {\mathrm{2809241}}^1$

素因数の和:2809254

約数の個数: 20

約数和(自身を含む): 522519012

約数和(自身を除く): 297779732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2809241, 5618482, 11236964, 14046205, 22473928, 28092410, 44947856, 56184820, 112369640, 224739280]

約数ペア:

[(1, 224739280), (2, 112369640), (4, 56184820), (5, 44947856), (8, 28092410), (10, 22473928), (16, 14046205), (20, 11236964), (40, 5618482), (80, 2809241)]