52100720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13318

約数の個数: 60

約数和(自身を含む): 140921784

約数和(自身を除く): 88821064

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, 13291, 26582, 53164, 66455, 93037, 106328, 132910, 186074, 212656, 265820, 372148, 465185, 531640, 651259, 744296, 930370, 1063280, 1302518, 1488592, 1860740, 2605036, 3256295, 3721480, 5210072, 6512590, 7442960, 10420144, 13025180, 26050360, 52100720]

約数ペア:

[(1, 52100720), (2, 26050360), (4, 13025180), (5, 10420144), (7, 7442960), (8, 6512590), (10, 5210072), (14, 3721480), (16, 3256295), (20, 2605036), (28, 1860740), (35, 1488592), (40, 1302518), (49, 1063280), (56, 930370), (70, 744296), (80, 651259), (98, 531640), (112, 465185), (140, 372148), (196, 265820), (245, 212656), (280, 186074), (392, 132910), (490, 106328), (560, 93037), (784, 66455), (980, 53164), (1960, 26582), (3920, 13291)]