26284960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12665

約数の個数: 48

約数和(自身を含む): 66880296

約数和(自身を除く): 40595336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12637, 25274, 50548, 63185, 101096, 126370, 164281, 202192, 252740, 328562, 404384, 505480, 657124, 821405, 1010960, 1314248, 1642810, 2021920, 2628496, 3285620, 5256992, 6571240, 13142480, 26284960]

約数ペア:

[(1, 26284960), (2, 13142480), (4, 6571240), (5, 5256992), (8, 3285620), (10, 2628496), (13, 2021920), (16, 1642810), (20, 1314248), (26, 1010960), (32, 821405), (40, 657124), (52, 505480), (65, 404384), (80, 328562), (104, 252740), (130, 202192), (160, 164281), (208, 126370), (260, 101096), (416, 63185), (520, 50548), (1040, 25274), (2080, 12637)]