39393280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{3847}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 94545360

約数和(自身を除く): 55152080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 3847, 5120, 7694, 10240, 15388, 19235, 30776, 38470, 61552, 76940, 123104, 153880, 246208, 307760, 492416, 615520, 984832, 1231040, 1969664, 2462080, 3939328, 4924160, 7878656, 9848320, 19696640, 39393280]

約数ペア:

[(1, 39393280), (2, 19696640), (4, 9848320), (5, 7878656), (8, 4924160), (10, 3939328), (16, 2462080), (20, 1969664), (32, 1231040), (40, 984832), (64, 615520), (80, 492416), (128, 307760), (160, 246208), (256, 153880), (320, 123104), (512, 76940), (640, 61552), (1024, 38470), (1280, 30776), (2048, 19235), (2560, 15388), (3847, 10240), (5120, 7694)]