80614690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47701}}^1$

素因数の和:47734

約数の個数: 24

約数和(自身を含む): 157130388

約数和(自身を除く): 76515698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 47701, 95402, 238505, 477010, 620113, 1240226, 3100565, 6201130, 8061469, 16122938, 40307345, 80614690]

約数ペア:

[(1, 80614690), (2, 40307345), (5, 16122938), (10, 8061469), (13, 6201130), (26, 3100565), (65, 1240226), (130, 620113), (169, 477010), (338, 238505), (845, 95402), (1690, 47701)]