11161880

素因数分解:

$2^3\times 5^1\times {\mathrm{279047}}^1$

素因数の和:279058

約数の個数: 16

約数和(自身を含む): 25114320

約数和(自身を除く): 13952440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 279047, 558094, 1116188, 1395235, 2232376, 2790470, 5580940, 11161880]

約数ペア:

[(1, 11161880), (2, 5580940), (4, 2790470), (5, 2232376), (8, 1395235), (10, 1116188), (20, 558094), (40, 279047)]