27904880

素因数分解:

$2^4\times 5^1\times {\mathrm{348811}}^1$

素因数の和:348824

約数の個数: 20

約数和(自身を含む): 64879032

約数和(自身を除く): 36974152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348811, 697622, 1395244, 1744055, 2790488, 3488110, 5580976, 6976220, 13952440, 27904880]

約数ペア:

[(1, 27904880), (2, 13952440), (4, 6976220), (5, 5580976), (8, 3488110), (10, 2790488), (16, 1744055), (20, 1395244), (40, 697622), (80, 348811)]