12832640

素因数分解:

$2^7\times 5^1\times {\mathrm{20051}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 30679560

約数和(自身を除く): 17846920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20051, 40102, 80204, 100255, 160408, 200510, 320816, 401020, 641632, 802040, 1283264, 1604080, 2566528, 3208160, 6416320, 12832640]

約数ペア:

[(1, 12832640), (2, 6416320), (4, 3208160), (5, 2566528), (8, 1604080), (10, 1283264), (16, 802040), (20, 641632), (32, 401020), (40, 320816), (64, 200510), (80, 160408), (128, 100255), (160, 80204), (320, 40102), (640, 20051)]