26576560

素因数分解:

$2^4\times 5^1\times {\mathrm{332207}}^1$

素因数の和:332220

約数の個数: 20

約数和(自身を含む): 61790688

約数和(自身を除く): 35214128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332207, 664414, 1328828, 1661035, 2657656, 3322070, 5315312, 6644140, 13288280, 26576560]

約数ペア:

[(1, 26576560), (2, 13288280), (4, 6644140), (5, 5315312), (8, 3322070), (10, 2657656), (16, 1661035), (20, 1328828), (40, 664414), (80, 332207)]