26124880

素因数分解:

$2^4\times 5^1\times {\mathrm{326561}}^1$

素因数の和:326574

約数の個数: 20

約数和(自身を含む): 60740532

約数和(自身を除く): 34615652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 326561, 653122, 1306244, 1632805, 2612488, 3265610, 5224976, 6531220, 13062440, 26124880]

約数ペア:

[(1, 26124880), (2, 13062440), (4, 6531220), (5, 5224976), (8, 3265610), (10, 2612488), (16, 1632805), (20, 1306244), (40, 653122), (80, 326561)]