12656320

素因数分解:

$2^6\times 5^1\times {\mathrm{39551}}^1$

素因数の和:39568

約数の個数: 28

約数和(自身を含む): 30138624

約数和(自身を除く): 17482304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39551, 79102, 158204, 197755, 316408, 395510, 632816, 791020, 1265632, 1582040, 2531264, 3164080, 6328160, 12656320]

約数ペア:

[(1, 12656320), (2, 6328160), (4, 3164080), (5, 2531264), (8, 1582040), (10, 1265632), (16, 791020), (20, 632816), (32, 395510), (40, 316408), (64, 197755), (80, 158204), (160, 79102), (320, 39551)]