40219295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 13694305

約数列:

[1, 5, 19, 23, 79, 95, 115, 233, 395, 437, 1165, 1501, 1817, 2185, 4427, 5359, 7505, 9085, 18407, 22135, 26795, 34523, 92035, 101821, 172615, 349733, 423361, 509105, 1748665, 2116805, 8043859, 40219295]

約数ペア:

[(1, 40219295), (5, 8043859), (19, 2116805), (23, 1748665), (79, 509105), (95, 423361), (115, 349733), (233, 172615), (395, 101821), (437, 92035), (1165, 34523), (1501, 26795), (1817, 22135), (2185, 18407), (4427, 9085), (5359, 7505)]