528045640

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{37397}}^1$

素因数の和:37761

約数の個数: 32

約数和(自身を含む): 1191500280

約数和(自身を除く): 663454640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 37397, 74794, 149588, 186985, 299176, 373970, 747940, 1495880, 13201141, 26402282, 52804564, 66005705, 105609128, 132011410, 264022820, 528045640]

約数ペア:

[(1, 528045640), (2, 264022820), (4, 132011410), (5, 105609128), (8, 66005705), (10, 52804564), (20, 26402282), (40, 13201141), (353, 1495880), (706, 747940), (1412, 373970), (1765, 299176), (2824, 186985), (3530, 149588), (7060, 74794), (14120, 37397)]