80504048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218761}}^1$

素因数の和:218792

約数の個数: 20

約数和(自身を含む): 162758928

約数和(自身を除く): 82254880

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218761, 437522, 875044, 1750088, 3500176, 5031503, 10063006, 20126012, 40252024, 80504048]

約数ペア:

[(1, 80504048), (2, 40252024), (4, 20126012), (8, 10063006), (16, 5031503), (23, 3500176), (46, 1750088), (92, 875044), (184, 437522), (368, 218761)]