78786560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3847}}^1$

素因数の和:3876

約数の個数: 52

約数和(自身を含む): 189113808

約数和(自身を除く): 110327248

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, 4096, 5120, 7694, 10240, 15388, 19235, 20480, 30776, 38470, 61552, 76940, 123104, 153880, 246208, 307760, 492416, 615520, 984832, 1231040, 1969664, 2462080, 3939328, 4924160, 7878656, 9848320, 15757312, 19696640, 39393280, 78786560]

約数ペア:

[(1, 78786560), (2, 39393280), (4, 19696640), (5, 15757312), (8, 9848320), (10, 7878656), (16, 4924160), (20, 3939328), (32, 2462080), (40, 1969664), (64, 1231040), (80, 984832), (128, 615520), (160, 492416), (256, 307760), (320, 246208), (512, 153880), (640, 123104), (1024, 76940), (1280, 61552), (2048, 38470), (2560, 30776), (3847, 20480), (4096, 19235), (5120, 15388), (7694, 10240)]