85686310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{208991}}^1$

素因数の和:209039

約数の個数: 16

約数和(自身を含む): 157997952

約数和(自身を除く): 72311642

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 208991, 417982, 1044955, 2089910, 8568631, 17137262, 42843155, 85686310]

約数ペア:

[(1, 85686310), (2, 42843155), (5, 17137262), (10, 8568631), (41, 2089910), (82, 1044955), (205, 417982), (410, 208991)]