86240080

素因数分解:

$2^4\times 5^1\times {\mathrm{1078001}}^1$

素因数の和:1078014

約数の個数: 20

約数和(自身を含む): 200508372

約数和(自身を除く): 114268292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1078001, 2156002, 4312004, 5390005, 8624008, 10780010, 17248016, 21560020, 43120040, 86240080]

約数ペア:

[(1, 86240080), (2, 43120040), (4, 21560020), (5, 17248016), (8, 10780010), (10, 8624008), (16, 5390005), (20, 4312004), (40, 2156002), (80, 1078001)]