26443840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4861}}^1$

素因数の和:4895

約数の個数: 56

約数和(自身を含む): 66687192

約数和(自身を除く): 40243352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4861, 5440, 9722, 19444, 24305, 38888, 48610, 77776, 82637, 97220, 155552, 165274, 194440, 311104, 330548, 388880, 413185, 661096, 777760, 826370, 1322192, 1555520, 1652740, 2644384, 3305480, 5288768, 6610960, 13221920, 26443840]

約数ペア:

[(1, 26443840), (2, 13221920), (4, 6610960), (5, 5288768), (8, 3305480), (10, 2644384), (16, 1652740), (17, 1555520), (20, 1322192), (32, 826370), (34, 777760), (40, 661096), (64, 413185), (68, 388880), (80, 330548), (85, 311104), (136, 194440), (160, 165274), (170, 155552), (272, 97220), (320, 82637), (340, 77776), (544, 48610), (680, 38888), (1088, 24305), (1360, 19444), (2720, 9722), (4861, 5440)]