80701360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53093}}^1$

素因数の和:53125

約数の個数: 40

約数和(自身を含む): 197509680

約数和(自身を除く): 116808320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 53093, 106186, 212372, 265465, 424744, 530930, 849488, 1008767, 1061860, 2017534, 2123720, 4035068, 4247440, 5043835, 8070136, 10087670, 16140272, 20175340, 40350680, 80701360]

約数ペア:

[(1, 80701360), (2, 40350680), (4, 20175340), (5, 16140272), (8, 10087670), (10, 8070136), (16, 5043835), (19, 4247440), (20, 4035068), (38, 2123720), (40, 2017534), (76, 1061860), (80, 1008767), (95, 849488), (152, 530930), (190, 424744), (304, 265465), (380, 212372), (760, 106186), (1520, 53093)]