8558120

素因数分解:

$2^3\times 5^1\times {\mathrm{213953}}^1$

素因数の和:213964

約数の個数: 16

約数和(自身を含む): 19255860

約数和(自身を除く): 10697740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 213953, 427906, 855812, 1069765, 1711624, 2139530, 4279060, 8558120]

約数ペア:

[(1, 8558120), (2, 4279060), (4, 2139530), (5, 1711624), (8, 1069765), (10, 855812), (20, 427906), (40, 213953)]