54207520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7879}}^1$

素因数の和:7937

約数の個数: 48

約数和(自身を含む): 131060160

約数和(自身を除く): 76852640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7879, 15758, 31516, 39395, 63032, 78790, 126064, 157580, 252128, 315160, 338797, 630320, 677594, 1260640, 1355188, 1693985, 2710376, 3387970, 5420752, 6775940, 10841504, 13551880, 27103760, 54207520]

約数ペア:

[(1, 54207520), (2, 27103760), (4, 13551880), (5, 10841504), (8, 6775940), (10, 5420752), (16, 3387970), (20, 2710376), (32, 1693985), (40, 1355188), (43, 1260640), (80, 677594), (86, 630320), (160, 338797), (172, 315160), (215, 252128), (344, 157580), (430, 126064), (688, 78790), (860, 63032), (1376, 39395), (1720, 31516), (3440, 15758), (6880, 7879)]