80438776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4099}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 165312000

約数和(自身を除く): 84873224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 4099, 4906, 8198, 9812, 16396, 19624, 32792, 45089, 90178, 180356, 360712, 914077, 1828154, 3656308, 7312616, 10054847, 20109694, 40219388, 80438776]

約数ペア:

[(1, 80438776), (2, 40219388), (4, 20109694), (8, 10054847), (11, 7312616), (22, 3656308), (44, 1828154), (88, 914077), (223, 360712), (446, 180356), (892, 90178), (1784, 45089), (2453, 32792), (4099, 19624), (4906, 16396), (8198, 9812)]