26229520

素因数分解:

$2^4\times 5^1\times {\mathrm{327869}}^1$

素因数の和:327882

約数の個数: 20

約数和(自身を含む): 60983820

約数和(自身を除く): 34754300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327869, 655738, 1311476, 1639345, 2622952, 3278690, 5245904, 6557380, 13114760, 26229520]

約数ペア:

[(1, 26229520), (2, 13114760), (4, 6557380), (5, 5245904), (8, 3278690), (10, 2622952), (16, 1639345), (20, 1311476), (40, 655738), (80, 327869)]