49971520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8255

約数の個数: 56

約数和(自身を含む): 125272800

約数和(自身を除く): 75301280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8219, 16438, 32876, 41095, 65752, 82190, 131504, 156161, 164380, 263008, 312322, 328760, 526016, 624644, 657520, 780805, 1249288, 1315040, 1561610, 2498576, 2630080, 3123220, 4997152, 6246440, 9994304, 12492880, 24985760, 49971520]

約数ペア:

[(1, 49971520), (2, 24985760), (4, 12492880), (5, 9994304), (8, 6246440), (10, 4997152), (16, 3123220), (19, 2630080), (20, 2498576), (32, 1561610), (38, 1315040), (40, 1249288), (64, 780805), (76, 657520), (80, 624644), (95, 526016), (152, 328760), (160, 312322), (190, 263008), (304, 164380), (320, 156161), (380, 131504), (608, 82190), (760, 65752), (1216, 41095), (1520, 32876), (3040, 16438), (6080, 8219)]