83720080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55079}}^1$

素因数の和:55111

約数の個数: 40

約数和(自身を含む): 204897600

約数和(自身を除く): 121177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55079, 110158, 220316, 275395, 440632, 550790, 881264, 1046501, 1101580, 2093002, 2203160, 4186004, 4406320, 5232505, 8372008, 10465010, 16744016, 20930020, 41860040, 83720080]

約数ペア:

[(1, 83720080), (2, 41860040), (4, 20930020), (5, 16744016), (8, 10465010), (10, 8372008), (16, 5232505), (19, 4406320), (20, 4186004), (38, 2203160), (40, 2093002), (76, 1101580), (80, 1046501), (95, 881264), (152, 550790), (190, 440632), (304, 275395), (380, 220316), (760, 110158), (1520, 55079)]