81007520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46027}}^1$

素因数の和:46053

約数の個数: 48

約数和(自身を含む): 208783008

約数和(自身を除く): 127775488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 46027, 92054, 184108, 230135, 368216, 460270, 506297, 736432, 920540, 1012594, 1472864, 1841080, 2025188, 2531485, 3682160, 4050376, 5062970, 7364320, 8100752, 10125940, 16201504, 20251880, 40503760, 81007520]

約数ペア:

[(1, 81007520), (2, 40503760), (4, 20251880), (5, 16201504), (8, 10125940), (10, 8100752), (11, 7364320), (16, 5062970), (20, 4050376), (22, 3682160), (32, 2531485), (40, 2025188), (44, 1841080), (55, 1472864), (80, 1012594), (88, 920540), (110, 736432), (160, 506297), (176, 460270), (220, 368216), (352, 230135), (440, 184108), (880, 92054), (1760, 46027)]