25344143360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20287}}^1$

素因数の和:20377

約数の個数: 104

約数和(自身を含む): 61818590976

約数和(自身を除く): 36474447616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2048, 2440, 2560, 3904, 4096, 4880, 5120, 7808, 9760, 10240, 15616, 19520, 20287, 20480, 31232, 39040, 40574, 62464, 78080, 81148, 101435, 124928, 156160, 162296, 202870, 249856, 312320, 324592, 405740, 624640, 649184, 811480, 1237507, 1249280, 1298368, 1622960, 2475014, 2596736, 3245920, 4950028, 5193472, 6187535, 6491840, 9900056, 10386944, 12375070, 12983680, 19800112, 20773888, 24750140, 25967360, 39600224, 41547776, 49500280, 51934720, 79200448, 83095552, 99000560, 103869440, 158400896, 198001120, 207738880, 316801792, 396002240, 415477760, 633603584, 792004480, 1267207168, 1584008960, 2534414336, 3168017920, 5068828672, 6336035840, 12672071680, 25344143360]

約数ペア:

[(1, 25344143360), (2, 12672071680), (4, 6336035840), (5, 5068828672), (8, 3168017920), (10, 2534414336), (16, 1584008960), (20, 1267207168), (32, 792004480), (40, 633603584), (61, 415477760), (64, 396002240), (80, 316801792), (122, 207738880), (128, 198001120), (160, 158400896), (244, 103869440), (256, 99000560), (305, 83095552), (320, 79200448), (488, 51934720), (512, 49500280), (610, 41547776), (640, 39600224), (976, 25967360), (1024, 24750140), (1220, 20773888), (1280, 19800112), (1952, 12983680), (2048, 12375070), (2440, 10386944), (2560, 9900056), (3904, 6491840), (4096, 6187535), (4880, 5193472), (5120, 4950028), (7808, 3245920), (9760, 2596736), (10240, 2475014), (15616, 1622960), (19520, 1298368), (20287, 1249280), (20480, 1237507), (31232, 811480), (39040, 649184), (40574, 624640), (62464, 405740), (78080, 324592), (81148, 312320), (101435, 249856), (124928, 202870), (156160, 162296)]