26446008320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21169}}^1$

素因数の和:21259

約数の個数: 104

約数和(自身を含む): 64506090840

約数和(自身を除く): 38060082520

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, 20480, 21169, 31232, 39040, 42338, 62464, 78080, 84676, 105845, 124928, 156160, 169352, 211690, 249856, 312320, 338704, 423380, 624640, 677408, 846760, 1249280, 1291309, 1354816, 1693520, 2582618, 2709632, 3387040, 5165236, 5419264, 6456545, 6774080, 10330472, 10838528, 12913090, 13548160, 20660944, 21677056, 25826180, 27096320, 41321888, 43354112, 51652360, 54192640, 82643776, 86708224, 103304720, 108385280, 165287552, 206609440, 216770560, 330575104, 413218880, 433541120, 661150208, 826437760, 1322300416, 1652875520, 2644600832, 3305751040, 5289201664, 6611502080, 13223004160, 26446008320]

約数ペア:

[(1, 26446008320), (2, 13223004160), (4, 6611502080), (5, 5289201664), (8, 3305751040), (10, 2644600832), (16, 1652875520), (20, 1322300416), (32, 826437760), (40, 661150208), (61, 433541120), (64, 413218880), (80, 330575104), (122, 216770560), (128, 206609440), (160, 165287552), (244, 108385280), (256, 103304720), (305, 86708224), (320, 82643776), (488, 54192640), (512, 51652360), (610, 43354112), (640, 41321888), (976, 27096320), (1024, 25826180), (1220, 21677056), (1280, 20660944), (1952, 13548160), (2048, 12913090), (2440, 10838528), (2560, 10330472), (3904, 6774080), (4096, 6456545), (4880, 5419264), (5120, 5165236), (7808, 3387040), (9760, 2709632), (10240, 2582618), (15616, 1693520), (19520, 1354816), (20480, 1291309), (21169, 1249280), (31232, 846760), (39040, 677408), (42338, 624640), (62464, 423380), (78080, 338704), (84676, 312320), (105845, 249856), (124928, 211690), (156160, 169352)]