506269040

素因数分解:

$2^4\times 5^1\times {\mathrm{6328363}}^1$

素因数の和:6328376

約数の個数: 20

約数和(自身を含む): 1177075704

約数和(自身を除く): 670806664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6328363, 12656726, 25313452, 31641815, 50626904, 63283630, 101253808, 126567260, 253134520, 506269040]

約数ペア:

[(1, 506269040), (2, 253134520), (4, 126567260), (5, 101253808), (8, 63283630), (10, 50626904), (16, 31641815), (20, 25313452), (40, 12656726), (80, 6328363)]