1668014080

素因数分解:

$2^{13}\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 112

約数和(自身を含む): 4042800144

約数和(自身を除く): 2374786064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 211, 256, 320, 386, 422, 512, 640, 772, 844, 965, 1024, 1055, 1280, 1544, 1688, 1930, 2048, 2110, 2560, 3088, 3376, 3860, 4096, 4220, 5120, 6176, 6752, 7720, 8192, 8440, 10240, 12352, 13504, 15440, 16880, 20480, 24704, 27008, 30880, 33760, 40723, 40960, 49408, 54016, 61760, 67520, 81446, 98816, 108032, 123520, 135040, 162892, 197632, 203615, 216064, 247040, 270080, 325784, 395264, 407230, 432128, 494080, 540160, 651568, 790528, 814460, 864256, 988160, 1080320, 1303136, 1581056, 1628920, 1728512, 1976320, 2160640, 2606272, 3257840, 3952640, 4321280, 5212544, 6515680, 7905280, 8642560, 10425088, 13031360, 20850176, 26062720, 41700352, 52125440, 83400704, 104250880, 166801408, 208501760, 333602816, 417003520, 834007040, 1668014080]

約数ペア:

[(1, 1668014080), (2, 834007040), (4, 417003520), (5, 333602816), (8, 208501760), (10, 166801408), (16, 104250880), (20, 83400704), (32, 52125440), (40, 41700352), (64, 26062720), (80, 20850176), (128, 13031360), (160, 10425088), (193, 8642560), (211, 7905280), (256, 6515680), (320, 5212544), (386, 4321280), (422, 3952640), (512, 3257840), (640, 2606272), (772, 2160640), (844, 1976320), (965, 1728512), (1024, 1628920), (1055, 1581056), (1280, 1303136), (1544, 1080320), (1688, 988160), (1930, 864256), (2048, 814460), (2110, 790528), (2560, 651568), (3088, 540160), (3376, 494080), (3860, 432128), (4096, 407230), (4220, 395264), (5120, 325784), (6176, 270080), (6752, 247040), (7720, 216064), (8192, 203615), (8440, 197632), (10240, 162892), (12352, 135040), (13504, 123520), (15440, 108032), (16880, 98816), (20480, 81446), (24704, 67520), (27008, 61760), (30880, 54016), (33760, 49408), (40723, 40960)]