13288280

素因数分解:

$2^3\times 5^1\times {\mathrm{332207}}^1$

素因数の和:332218

約数の個数: 16

約数和(自身を含む): 29898720

約数和(自身を除く): 16610440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332207, 664414, 1328828, 1661035, 2657656, 3322070, 6644140, 13288280]

約数ペア:

[(1, 13288280), (2, 6644140), (4, 3322070), (5, 2657656), (8, 1661035), (10, 1328828), (20, 664414), (40, 332207)]