4628807680040

素因数分解:

$2^3\times 5^1\times {\mathrm{115720192001}}^1$

素因数の和:115720192012

約数の個数: 16

約数和(自身を含む): 10414817280180

約数和(自身を除く): 5786009600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 115720192001, 231440384002, 462880768004, 578600960005, 925761536008, 1157201920010, 2314403840020, 4628807680040]

約数ペア:

[(1, 4628807680040), (2, 2314403840020), (4, 1157201920010), (5, 925761536008), (8, 578600960005), (10, 462880768004), (20, 231440384002), (40, 115720192001)]