82993040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79801}}^1$

素因数の和:79827

約数の個数: 40

約数和(自身を含む): 207804408

約数和(自身を除く): 124811368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 79801, 159602, 319204, 399005, 638408, 798010, 1037413, 1276816, 1596020, 2074826, 3192040, 4149652, 5187065, 6384080, 8299304, 10374130, 16598608, 20748260, 41496520, 82993040]

約数ペア:

[(1, 82993040), (2, 41496520), (4, 20748260), (5, 16598608), (8, 10374130), (10, 8299304), (13, 6384080), (16, 5187065), (20, 4149652), (26, 3192040), (40, 2074826), (52, 1596020), (65, 1276816), (80, 1037413), (104, 798010), (130, 638408), (208, 399005), (260, 319204), (520, 159602), (1040, 79801)]