8650160

素因数分解:

$2^4\times 5^1\times {\mathrm{108127}}^1$

素因数の和:108140

約数の個数: 20

約数和(自身を含む): 20111808

約数和(自身を除く): 11461648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108127, 216254, 432508, 540635, 865016, 1081270, 1730032, 2162540, 4325080, 8650160]

約数ペア:

[(1, 8650160), (2, 4325080), (4, 2162540), (5, 1730032), (8, 1081270), (10, 865016), (16, 540635), (20, 432508), (40, 216254), (80, 108127)]