53651440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 134277120

約数和(自身を除く): 80625680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 751, 752, 760, 893, 940, 1502, 1520, 1786, 1880, 3004, 3572, 3755, 3760, 4465, 6008, 7144, 7510, 8930, 12016, 14269, 14288, 15020, 17860, 28538, 30040, 35297, 35720, 57076, 60080, 70594, 71345, 71440, 114152, 141188, 142690, 176485, 228304, 282376, 285380, 352970, 564752, 570760, 670643, 705940, 1141520, 1341286, 1411880, 2682572, 2823760, 3353215, 5365144, 6706430, 10730288, 13412860, 26825720, 53651440]

約数ペア:

[(1, 53651440), (2, 26825720), (4, 13412860), (5, 10730288), (8, 6706430), (10, 5365144), (16, 3353215), (19, 2823760), (20, 2682572), (38, 1411880), (40, 1341286), (47, 1141520), (76, 705940), (80, 670643), (94, 570760), (95, 564752), (152, 352970), (188, 285380), (190, 282376), (235, 228304), (304, 176485), (376, 142690), (380, 141188), (470, 114152), (751, 71440), (752, 71345), (760, 70594), (893, 60080), (940, 57076), (1502, 35720), (1520, 35297), (1786, 30040), (1880, 28538), (3004, 17860), (3572, 15020), (3755, 14288), (3760, 14269), (4465, 12016), (6008, 8930), (7144, 7510)]