26493040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47309}}^1$

素因数の和:47329

約数の個数: 40

約数和(自身を含む): 70397280

約数和(自身を除く): 43904240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47309, 94618, 189236, 236545, 331163, 378472, 473090, 662326, 756944, 946180, 1324652, 1655815, 1892360, 2649304, 3311630, 3784720, 5298608, 6623260, 13246520, 26493040]

約数ペア:

[(1, 26493040), (2, 13246520), (4, 6623260), (5, 5298608), (7, 3784720), (8, 3311630), (10, 2649304), (14, 1892360), (16, 1655815), (20, 1324652), (28, 946180), (35, 756944), (40, 662326), (56, 473090), (70, 378472), (80, 331163), (112, 236545), (140, 189236), (280, 94618), (560, 47309)]