26492440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3919}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 64562400

約数和(自身を除く): 38069960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3919, 6760, 7838, 15676, 19595, 31352, 39190, 50947, 78380, 101894, 156760, 203788, 254735, 407576, 509470, 662311, 1018940, 1324622, 2037880, 2649244, 3311555, 5298488, 6623110, 13246220, 26492440]

約数ペア:

[(1, 26492440), (2, 13246220), (4, 6623110), (5, 5298488), (8, 3311555), (10, 2649244), (13, 2037880), (20, 1324622), (26, 1018940), (40, 662311), (52, 509470), (65, 407576), (104, 254735), (130, 203788), (169, 156760), (260, 101894), (338, 78380), (520, 50947), (676, 39190), (845, 31352), (1352, 19595), (1690, 15676), (3380, 7838), (3919, 6760)]