27568240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 49569680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2591, 2660, 5182, 5320, 10364, 10640, 12955, 18137, 20728, 25910, 36274, 41456, 49229, 51820, 72548, 90685, 98458, 103640, 145096, 181370, 196916, 207280, 246145, 290192, 344603, 362740, 393832, 492290, 689206, 725480, 787664, 984580, 1378412, 1450960, 1723015, 1969160, 2756824, 3446030, 3938320, 5513648, 6892060, 13784120, 27568240]

約数ペア:

[(1, 27568240), (2, 13784120), (4, 6892060), (5, 5513648), (7, 3938320), (8, 3446030), (10, 2756824), (14, 1969160), (16, 1723015), (19, 1450960), (20, 1378412), (28, 984580), (35, 787664), (38, 725480), (40, 689206), (56, 492290), (70, 393832), (76, 362740), (80, 344603), (95, 290192), (112, 246145), (133, 207280), (140, 196916), (152, 181370), (190, 145096), (266, 103640), (280, 98458), (304, 90685), (380, 72548), (532, 51820), (560, 49229), (665, 41456), (760, 36274), (1064, 25910), (1330, 20728), (1520, 18137), (2128, 12955), (2591, 10640), (2660, 10364), (5182, 5320)]