80228428

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8117}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 160931232

約数和(自身を除く): 80702804

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 8117, 9884, 16234, 32468, 56819, 113638, 227276, 2865301, 5730602, 11461204, 20057107, 40114214, 80228428]

約数ペア:

[(1, 80228428), (2, 40114214), (4, 20057107), (7, 11461204), (14, 5730602), (28, 2865301), (353, 227276), (706, 113638), (1412, 56819), (2471, 32468), (4942, 16234), (8117, 9884)]