8538520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9281}}^1$

素因数の和:9315

約数の個数: 32

約数和(自身を含む): 20049120

約数和(自身を除く): 11510600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9281, 18562, 37124, 46405, 74248, 92810, 185620, 213463, 371240, 426926, 853852, 1067315, 1707704, 2134630, 4269260, 8538520]

約数ペア:

[(1, 8538520), (2, 4269260), (4, 2134630), (5, 1707704), (8, 1067315), (10, 853852), (20, 426926), (23, 371240), (40, 213463), (46, 185620), (92, 92810), (115, 74248), (184, 46405), (230, 37124), (460, 18562), (920, 9281)]