12828160

素因数分解:

$2^9\times 5^1\times {\mathrm{5011}}^1$

素因数の和:5034

約数の個数: 40

約数和(自身を含む): 30763656

約数和(自身を除く): 17935496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 5011, 10022, 20044, 25055, 40088, 50110, 80176, 100220, 160352, 200440, 320704, 400880, 641408, 801760, 1282816, 1603520, 2565632, 3207040, 6414080, 12828160]

約数ペア:

[(1, 12828160), (2, 6414080), (4, 3207040), (5, 2565632), (8, 1603520), (10, 1282816), (16, 801760), (20, 641408), (32, 400880), (40, 320704), (64, 200440), (80, 160352), (128, 100220), (160, 80176), (256, 50110), (320, 40088), (512, 25055), (640, 20044), (1280, 10022), (2560, 5011)]