26873840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 73394112

約数和(自身を除く): 46520272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1297, 1480, 2072, 2590, 2594, 2960, 4144, 5180, 5188, 6485, 9079, 10360, 10376, 12970, 18158, 20720, 20752, 25940, 36316, 45395, 47989, 51880, 72632, 90790, 95978, 103760, 145264, 181580, 191956, 239945, 335923, 363160, 383912, 479890, 671846, 726320, 767824, 959780, 1343692, 1679615, 1919560, 2687384, 3359230, 3839120, 5374768, 6718460, 13436920, 26873840]

約数ペア:

[(1, 26873840), (2, 13436920), (4, 6718460), (5, 5374768), (7, 3839120), (8, 3359230), (10, 2687384), (14, 1919560), (16, 1679615), (20, 1343692), (28, 959780), (35, 767824), (37, 726320), (40, 671846), (56, 479890), (70, 383912), (74, 363160), (80, 335923), (112, 239945), (140, 191956), (148, 181580), (185, 145264), (259, 103760), (280, 95978), (296, 90790), (370, 72632), (518, 51880), (560, 47989), (592, 45395), (740, 36316), (1036, 25940), (1295, 20752), (1297, 20720), (1480, 18158), (2072, 12970), (2590, 10376), (2594, 10360), (2960, 9079), (4144, 6485), (5180, 5188)]