54115720

素因数分解:

$2^3\times 5^1\times {\mathrm{1352893}}^1$

素因数の和:1352904

約数の個数: 16

約数和(自身を含む): 121760460

約数和(自身を除く): 67644740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1352893, 2705786, 5411572, 6764465, 10823144, 13528930, 27057860, 54115720]

約数ペア:

[(1, 54115720), (2, 27057860), (4, 13528930), (5, 10823144), (8, 6764465), (10, 5411572), (20, 2705786), (40, 1352893)]