8870480

素因数分解:

$2^4\times 5^1\times {\mathrm{110881}}^1$

素因数の和:110894

約数の個数: 20

約数和(自身を含む): 20624052

約数和(自身を除く): 11753572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 110881, 221762, 443524, 554405, 887048, 1108810, 1774096, 2217620, 4435240, 8870480]

約数ペア:

[(1, 8870480), (2, 4435240), (4, 2217620), (5, 1774096), (8, 1108810), (10, 887048), (16, 554405), (20, 443524), (40, 221762), (80, 110881)]