51936080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13249}}^1$

素因数の和:13276

約数の個数: 60

約数和(自身を含む): 140476500

約数和(自身を除く): 88540420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13249, 26498, 52996, 66245, 92743, 105992, 132490, 185486, 211984, 264980, 370972, 463715, 529960, 649201, 741944, 927430, 1059920, 1298402, 1483888, 1854860, 2596804, 3246005, 3709720, 5193608, 6492010, 7419440, 10387216, 12984020, 25968040, 51936080]

約数ペア:

[(1, 51936080), (2, 25968040), (4, 12984020), (5, 10387216), (7, 7419440), (8, 6492010), (10, 5193608), (14, 3709720), (16, 3246005), (20, 2596804), (28, 1854860), (35, 1483888), (40, 1298402), (49, 1059920), (56, 927430), (70, 741944), (80, 649201), (98, 529960), (112, 463715), (140, 370972), (196, 264980), (245, 211984), (280, 185486), (392, 132490), (490, 105992), (560, 92743), (784, 66245), (980, 52996), (1960, 26498), (3920, 13249)]