5147080

素因数分解:

$2^3\times 5^1\times {\mathrm{128677}}^1$

素因数の和:128688

約数の個数: 16

約数和(自身を含む): 11581020

約数和(自身を除く): 6433940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 128677, 257354, 514708, 643385, 1029416, 1286770, 2573540, 5147080]

約数ペア:

[(1, 5147080), (2, 2573540), (4, 1286770), (5, 1029416), (8, 643385), (10, 514708), (20, 257354), (40, 128677)]