8051125640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4680887}}^1$

素因数の和:4680941

約数の個数: 32

約数和(自身を含む): 18536316480

約数和(自身を除く): 10485190840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4680887, 9361774, 18723548, 23404435, 37447096, 46808870, 93617740, 187235480, 201278141, 402556282, 805112564, 1006390705, 1610225128, 2012781410, 4025562820, 8051125640]

約数ペア:

[(1, 8051125640), (2, 4025562820), (4, 2012781410), (5, 1610225128), (8, 1006390705), (10, 805112564), (20, 402556282), (40, 201278141), (43, 187235480), (86, 93617740), (172, 46808870), (215, 37447096), (344, 23404435), (430, 18723548), (860, 9361774), (1720, 4680887)]