196290080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25037}}^1$

素因数の和:25066

約数の個数: 72

約数和(自身を含む): 539468748

約数和(自身を除く): 343178668

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25037, 50074, 100148, 125185, 175259, 200296, 250370, 350518, 400592, 500740, 701036, 801184, 876295, 1001480, 1226813, 1402072, 1752590, 2002960, 2453626, 2804144, 3505180, 4005920, 4907252, 5608288, 6134065, 7010360, 9814504, 12268130, 14020720, 19629008, 24536260, 28041440, 39258016, 49072520, 98145040, 196290080]

約数ペア:

[(1, 196290080), (2, 98145040), (4, 49072520), (5, 39258016), (7, 28041440), (8, 24536260), (10, 19629008), (14, 14020720), (16, 12268130), (20, 9814504), (28, 7010360), (32, 6134065), (35, 5608288), (40, 4907252), (49, 4005920), (56, 3505180), (70, 2804144), (80, 2453626), (98, 2002960), (112, 1752590), (140, 1402072), (160, 1226813), (196, 1001480), (224, 876295), (245, 801184), (280, 701036), (392, 500740), (490, 400592), (560, 350518), (784, 250370), (980, 200296), (1120, 175259), (1568, 125185), (1960, 100148), (3920, 50074), (7840, 25037)]