6787520

素因数分解:

$2^6\times 5^1\times {\mathrm{21211}}^1$

素因数の和:21228

約数の個数: 28

約数和(自身を含む): 16163544

約数和(自身を除く): 9376024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21211, 42422, 84844, 106055, 169688, 212110, 339376, 424220, 678752, 848440, 1357504, 1696880, 3393760, 6787520]

約数ペア:

[(1, 6787520), (2, 3393760), (4, 1696880), (5, 1357504), (8, 848440), (10, 678752), (16, 424220), (20, 339376), (32, 212110), (40, 169688), (64, 106055), (80, 84844), (160, 42422), (320, 21211)]