25384480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14423}}^1$

素因数の和:14449

約数の個数: 48

約数和(自身を含む): 65427264

約数和(自身を除く): 40042784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 14423, 28846, 57692, 72115, 115384, 144230, 158653, 230768, 288460, 317306, 461536, 576920, 634612, 793265, 1153840, 1269224, 1586530, 2307680, 2538448, 3173060, 5076896, 6346120, 12692240, 25384480]

約数ペア:

[(1, 25384480), (2, 12692240), (4, 6346120), (5, 5076896), (8, 3173060), (10, 2538448), (11, 2307680), (16, 1586530), (20, 1269224), (22, 1153840), (32, 793265), (40, 634612), (44, 576920), (55, 461536), (80, 317306), (88, 288460), (110, 230768), (160, 158653), (176, 144230), (220, 115384), (352, 72115), (440, 57692), (880, 28846), (1760, 14423)]