1864310480

素因数分解:

$2^4\times 5^1\times {\mathrm{23303881}}^1$

素因数の和:23303894

約数の個数: 20

約数和(自身を含む): 4334522052

約数和(自身を除く): 2470211572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23303881, 46607762, 93215524, 116519405, 186431048, 233038810, 372862096, 466077620, 932155240, 1864310480]

約数ペア:

[(1, 1864310480), (2, 932155240), (4, 466077620), (5, 372862096), (8, 233038810), (10, 186431048), (16, 116519405), (20, 93215524), (40, 46607762), (80, 23303881)]