139374080

素因数分解:

$2^9\times 5^1\times {\mathrm{54443}}^1$

素因数の和:54466

約数の個数: 40

約数和(自身を含む): 334177272

約数和(自身を除く): 194803192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 54443, 108886, 217772, 272215, 435544, 544430, 871088, 1088860, 1742176, 2177720, 3484352, 4355440, 6968704, 8710880, 13937408, 17421760, 27874816, 34843520, 69687040, 139374080]

約数ペア:

[(1, 139374080), (2, 69687040), (4, 34843520), (5, 27874816), (8, 17421760), (10, 13937408), (16, 8710880), (20, 6968704), (32, 4355440), (40, 3484352), (64, 2177720), (80, 1742176), (128, 1088860), (160, 871088), (256, 544430), (320, 435544), (512, 272215), (640, 217772), (1280, 108886), (2560, 54443)]