169022920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{384143}}^1$

素因数の和:384165

約数の個数: 32

約数和(自身を含む): 414875520

約数和(自身を除く): 245852600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 384143, 768286, 1536572, 1920715, 3073144, 3841430, 4225573, 7682860, 8451146, 15365720, 16902292, 21127865, 33804584, 42255730, 84511460, 169022920]

約数ペア:

[(1, 169022920), (2, 84511460), (4, 42255730), (5, 33804584), (8, 21127865), (10, 16902292), (11, 15365720), (20, 8451146), (22, 7682860), (40, 4225573), (44, 3841430), (55, 3073144), (88, 1920715), (110, 1536572), (220, 768286), (440, 384143)]