86854480

素因数分解:

$2^4\times 5^1\times {\mathrm{1085681}}^1$

素因数の和:1085694

約数の個数: 20

約数和(自身を含む): 201936852

約数和(自身を除く): 115082372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1085681, 2171362, 4342724, 5428405, 8685448, 10856810, 17370896, 21713620, 43427240, 86854480]

約数ペア:

[(1, 86854480), (2, 43427240), (4, 21713620), (5, 17370896), (8, 10856810), (10, 8685448), (16, 5428405), (20, 4342724), (40, 2171362), (80, 1085681)]