30707840

素因数分解:

$2^7\times 5^1\times {\mathrm{47981}}^1$

素因数の和:48000

約数の個数: 32

約数和(自身を含む): 73412460

約数和(自身を除く): 42704620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47981, 95962, 191924, 239905, 383848, 479810, 767696, 959620, 1535392, 1919240, 3070784, 3838480, 6141568, 7676960, 15353920, 30707840]

約数ペア:

[(1, 30707840), (2, 15353920), (4, 7676960), (5, 6141568), (8, 3838480), (10, 3070784), (16, 1919240), (20, 1535392), (32, 959620), (40, 767696), (64, 479810), (80, 383848), (128, 239905), (160, 191924), (320, 95962), (640, 47981)]