26920640

素因数分解:

$2^6\times 5^1\times {\mathrm{84127}}^1$

素因数の和:84144

約数の個数: 28

約数和(自身を含む): 64105536

約数和(自身を除く): 37184896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 84127, 168254, 336508, 420635, 673016, 841270, 1346032, 1682540, 2692064, 3365080, 5384128, 6730160, 13460320, 26920640]

約数ペア:

[(1, 26920640), (2, 13460320), (4, 6730160), (5, 5384128), (8, 3365080), (10, 2692064), (16, 1682540), (20, 1346032), (32, 841270), (40, 673016), (64, 420635), (80, 336508), (160, 168254), (320, 84127)]