54777860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{40879}}^1$

素因数の和:40955

約数の個数: 24

約数和(自身を含む): 116753280

約数和(自身を除く): 61975420

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 40879, 81758, 163516, 204395, 408790, 817580, 2738893, 5477786, 10955572, 13694465, 27388930, 54777860]

約数ペア:

[(1, 54777860), (2, 27388930), (4, 13694465), (5, 10955572), (10, 5477786), (20, 2738893), (67, 817580), (134, 408790), (268, 204395), (335, 163516), (670, 81758), (1340, 40879)]