87855740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{627541}}^1$

素因数の和:627557

約数の個数: 24

約数和(自身を含む): 210854112

約数和(自身を除く): 122998372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 627541, 1255082, 2510164, 3137705, 4392787, 6275410, 8785574, 12550820, 17571148, 21963935, 43927870, 87855740]

約数ペア:

[(1, 87855740), (2, 43927870), (4, 21963935), (5, 17571148), (7, 12550820), (10, 8785574), (14, 6275410), (20, 4392787), (28, 3137705), (35, 2510164), (70, 1255082), (140, 627541)]