51710080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1941

約数の個数: 64

約数和(自身を含む): 126561600

約数和(自身を除く): 74851520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 1879, 2752, 3440, 3758, 5504, 6880, 7516, 9395, 13760, 15032, 18790, 27520, 30064, 37580, 60128, 75160, 80797, 120256, 150320, 161594, 240512, 300640, 323188, 403985, 601280, 646376, 807970, 1202560, 1292752, 1615940, 2585504, 3231880, 5171008, 6463760, 10342016, 12927520, 25855040, 51710080]

約数ペア:

[(1, 51710080), (2, 25855040), (4, 12927520), (5, 10342016), (8, 6463760), (10, 5171008), (16, 3231880), (20, 2585504), (32, 1615940), (40, 1292752), (43, 1202560), (64, 807970), (80, 646376), (86, 601280), (128, 403985), (160, 323188), (172, 300640), (215, 240512), (320, 161594), (344, 150320), (430, 120256), (640, 80797), (688, 75160), (860, 60128), (1376, 37580), (1720, 30064), (1879, 27520), (2752, 18790), (3440, 15032), (3758, 13760), (5504, 9395), (6880, 7516)]