13885120

素因数分解:

$2^6\times 5^1\times {\mathrm{43391}}^1$

素因数の和:43408

約数の個数: 28

約数和(自身を含む): 33064704

約数和(自身を除く): 19179584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43391, 86782, 173564, 216955, 347128, 433910, 694256, 867820, 1388512, 1735640, 2777024, 3471280, 6942560, 13885120]

約数ペア:

[(1, 13885120), (2, 6942560), (4, 3471280), (5, 2777024), (8, 1735640), (10, 1388512), (16, 867820), (20, 694256), (32, 433910), (40, 347128), (64, 216955), (80, 173564), (160, 86782), (320, 43391)]