8710480

素因数分解:

$2^4\times 5^1\times {\mathrm{108881}}^1$

素因数の和:108894

約数の個数: 20

約数和(自身を含む): 20252052

約数和(自身を除く): 11541572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 108881, 217762, 435524, 544405, 871048, 1088810, 1742096, 2177620, 4355240, 8710480]

約数ペア:

[(1, 8710480), (2, 4355240), (4, 2177620), (5, 1742096), (8, 1088810), (10, 871048), (16, 544405), (20, 435524), (40, 217762), (80, 108881)]