52916080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13499}}^1$

素因数の和:13526

約数の個数: 60

約数和(自身を含む): 143127000

約数和(自身を除く): 90210920

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, 13499, 26998, 53996, 67495, 94493, 107992, 134990, 188986, 215984, 269980, 377972, 472465, 539960, 661451, 755944, 944930, 1079920, 1322902, 1511888, 1889860, 2645804, 3307255, 3779720, 5291608, 6614510, 7559440, 10583216, 13229020, 26458040, 52916080]

約数ペア:

[(1, 52916080), (2, 26458040), (4, 13229020), (5, 10583216), (7, 7559440), (8, 6614510), (10, 5291608), (14, 3779720), (16, 3307255), (20, 2645804), (28, 1889860), (35, 1511888), (40, 1322902), (49, 1079920), (56, 944930), (70, 755944), (80, 661451), (98, 539960), (112, 472465), (140, 377972), (196, 269980), (245, 215984), (280, 188986), (392, 134990), (490, 107992), (560, 94493), (784, 67495), (980, 53996), (1960, 26998), (3920, 13499)]