55967840

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{701}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 132678000

約数和(自身を除く): 76710160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 701, 998, 1402, 1996, 2495, 2804, 3505, 3992, 4990, 5608, 7010, 7984, 9980, 11216, 14020, 15968, 19960, 22432, 28040, 39920, 56080, 79840, 112160, 349799, 699598, 1399196, 1748995, 2798392, 3497990, 5596784, 6995980, 11193568, 13991960, 27983920, 55967840]

約数ペア:

[(1, 55967840), (2, 27983920), (4, 13991960), (5, 11193568), (8, 6995980), (10, 5596784), (16, 3497990), (20, 2798392), (32, 1748995), (40, 1399196), (80, 699598), (160, 349799), (499, 112160), (701, 79840), (998, 56080), (1402, 39920), (1996, 28040), (2495, 22432), (2804, 19960), (3505, 15968), (3992, 14020), (4990, 11216), (5608, 9980), (7010, 7984)]