27867280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{7109}}^1$

素因数の和:7136

約数の個数: 60

約数和(自身を含む): 75380220

約数和(自身を除く): 47512940

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, 7109, 14218, 28436, 35545, 49763, 56872, 71090, 99526, 113744, 142180, 199052, 248815, 284360, 348341, 398104, 497630, 568720, 696682, 796208, 995260, 1393364, 1741705, 1990520, 2786728, 3483410, 3981040, 5573456, 6966820, 13933640, 27867280]

約数ペア:

[(1, 27867280), (2, 13933640), (4, 6966820), (5, 5573456), (7, 3981040), (8, 3483410), (10, 2786728), (14, 1990520), (16, 1741705), (20, 1393364), (28, 995260), (35, 796208), (40, 696682), (49, 568720), (56, 497630), (70, 398104), (80, 348341), (98, 284360), (112, 248815), (140, 199052), (196, 142180), (245, 113744), (280, 99526), (392, 71090), (490, 56872), (560, 49763), (784, 35545), (980, 28436), (1960, 14218), (3920, 7109)]