91396040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 209166300

約数和(自身を除く): 117770260

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 509, 536, 670, 1018, 1340, 2036, 2545, 2680, 4072, 4489, 5090, 8978, 10180, 17956, 20360, 22445, 34103, 35912, 44890, 68206, 89780, 136412, 170515, 179560, 272824, 341030, 682060, 1364120, 2284901, 4569802, 9139604, 11424505, 18279208, 22849010, 45698020, 91396040]

約数ペア:

[(1, 91396040), (2, 45698020), (4, 22849010), (5, 18279208), (8, 11424505), (10, 9139604), (20, 4569802), (40, 2284901), (67, 1364120), (134, 682060), (268, 341030), (335, 272824), (509, 179560), (536, 170515), (670, 136412), (1018, 89780), (1340, 68206), (2036, 44890), (2545, 35912), (2680, 34103), (4072, 22445), (4489, 20360), (5090, 17956), (8978, 10180)]