118889655440

素因数分解:

$2^4\times 5^1\times {\mathrm{1486120693}}^1$

素因数の和:1486120706

約数の個数: 20

約数和(自身を含む): 276418449084

約数和(自身を除く): 157528793644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1486120693, 2972241386, 5944482772, 7430603465, 11888965544, 14861206930, 23777931088, 29722413860, 59444827720, 118889655440]

約数ペア:

[(1, 118889655440), (2, 59444827720), (4, 29722413860), (5, 23777931088), (8, 14861206930), (10, 11888965544), (16, 7430603465), (20, 5944482772), (40, 2972241386), (80, 1486120693)]