13325680

素因数分解:

$2^4\times 5^1\times {\mathrm{166571}}^1$

素因数の和:166584

約数の個数: 20

約数和(自身を含む): 30982392

約数和(自身を除く): 17656712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166571, 333142, 666284, 832855, 1332568, 1665710, 2665136, 3331420, 6662840, 13325680]

約数ペア:

[(1, 13325680), (2, 6662840), (4, 3331420), (5, 2665136), (8, 1665710), (10, 1332568), (16, 832855), (20, 666284), (40, 333142), (80, 166571)]