26666440

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 60192000

約数和(自身を除く): 33525560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1759, 1895, 3032, 3518, 3790, 7036, 7580, 8795, 14072, 15160, 17590, 35180, 70360, 666661, 1333322, 2666644, 3333305, 5333288, 6666610, 13333220, 26666440]

約数ペア:

[(1, 26666440), (2, 13333220), (4, 6666610), (5, 5333288), (8, 3333305), (10, 2666644), (20, 1333322), (40, 666661), (379, 70360), (758, 35180), (1516, 17590), (1759, 15160), (1895, 14072), (3032, 8795), (3518, 7580), (3790, 7036)]