30417280

素因数分解:

$2^7\times 5^1\times {\mathrm{47527}}^1$

素因数の和:47546

約数の個数: 32

約数和(自身を含む): 72717840

約数和(自身を除く): 42300560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47527, 95054, 190108, 237635, 380216, 475270, 760432, 950540, 1520864, 1901080, 3041728, 3802160, 6083456, 7604320, 15208640, 30417280]

約数ペア:

[(1, 30417280), (2, 15208640), (4, 7604320), (5, 6083456), (8, 3802160), (10, 3041728), (16, 1901080), (20, 1520864), (32, 950540), (40, 760432), (64, 475270), (80, 380216), (128, 237635), (160, 190108), (320, 95054), (640, 47527)]