67630280

素因数分解:

$2^3\times 5^1\times {\mathrm{1690757}}^1$

素因数の和:1690768

約数の個数: 16

約数和(自身を含む): 152168220

約数和(自身を除く): 84537940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1690757, 3381514, 6763028, 8453785, 13526056, 16907570, 33815140, 67630280]

約数ペア:

[(1, 67630280), (2, 33815140), (4, 16907570), (5, 13526056), (8, 8453785), (10, 6763028), (20, 3381514), (40, 1690757)]