51999040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3839

約数の個数: 56

約数和(自身を含む): 126735840

約数和(自身を除く): 74736800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 3779, 6880, 7558, 13760, 15116, 18895, 30232, 37790, 60464, 75580, 120928, 151160, 162497, 241856, 302320, 324994, 604640, 649988, 812485, 1209280, 1299976, 1624970, 2599952, 3249940, 5199904, 6499880, 10399808, 12999760, 25999520, 51999040]

約数ペア:

[(1, 51999040), (2, 25999520), (4, 12999760), (5, 10399808), (8, 6499880), (10, 5199904), (16, 3249940), (20, 2599952), (32, 1624970), (40, 1299976), (43, 1209280), (64, 812485), (80, 649988), (86, 604640), (160, 324994), (172, 302320), (215, 241856), (320, 162497), (344, 151160), (430, 120928), (688, 75580), (860, 60464), (1376, 37790), (1720, 30232), (2752, 18895), (3440, 15116), (3779, 13760), (6880, 7558)]