42675680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2447}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 101787840

約数和(自身を除く): 59112160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2447, 3488, 4360, 4894, 8720, 9788, 12235, 17440, 19576, 24470, 39152, 48940, 78304, 97880, 195760, 266723, 391520, 533446, 1066892, 1333615, 2133784, 2667230, 4267568, 5334460, 8535136, 10668920, 21337840, 42675680]

約数ペア:

[(1, 42675680), (2, 21337840), (4, 10668920), (5, 8535136), (8, 5334460), (10, 4267568), (16, 2667230), (20, 2133784), (32, 1333615), (40, 1066892), (80, 533446), (109, 391520), (160, 266723), (218, 195760), (436, 97880), (545, 78304), (872, 48940), (1090, 39152), (1744, 24470), (2180, 19576), (2447, 17440), (3488, 12235), (4360, 9788), (4894, 8720)]