11668880

素因数分解:

$2^4\times 5^1\times {\mathrm{145861}}^1$

素因数の和:145874

約数の個数: 20

約数和(自身を含む): 27130332

約数和(自身を除く): 15461452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 145861, 291722, 583444, 729305, 1166888, 1458610, 2333776, 2917220, 5834440, 11668880]

約数ペア:

[(1, 11668880), (2, 5834440), (4, 2917220), (5, 2333776), (8, 1458610), (10, 1166888), (16, 729305), (20, 583444), (40, 291722), (80, 145861)]