1391550080

素因数分解:

$2^7\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2549}}^1$

素因数の和:3421

約数の個数: 64

約数和(自身を含む): 3331881000

約数和(自身を除く): 1940330920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 853, 1706, 2549, 3412, 4265, 5098, 6824, 8530, 10196, 12745, 13648, 17060, 20392, 25490, 27296, 34120, 40784, 50980, 54592, 68240, 81568, 101960, 109184, 136480, 163136, 203920, 272960, 326272, 407840, 545920, 815680, 1631360, 2174297, 4348594, 8697188, 10871485, 17394376, 21742970, 34788752, 43485940, 69577504, 86971880, 139155008, 173943760, 278310016, 347887520, 695775040, 1391550080]

約数ペア:

[(1, 1391550080), (2, 695775040), (4, 347887520), (5, 278310016), (8, 173943760), (10, 139155008), (16, 86971880), (20, 69577504), (32, 43485940), (40, 34788752), (64, 21742970), (80, 17394376), (128, 10871485), (160, 8697188), (320, 4348594), (640, 2174297), (853, 1631360), (1706, 815680), (2549, 545920), (3412, 407840), (4265, 326272), (5098, 272960), (6824, 203920), (8530, 163136), (10196, 136480), (12745, 109184), (13648, 101960), (17060, 81568), (20392, 68240), (25490, 54592), (27296, 50980), (34120, 40784)]