86028890

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{31981}}^1$

素因数の和:32257

約数の個数: 16

約数和(自身を含む): 155432520

約数和(自身を除く): 69403630

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 31981, 63962, 159905, 319810, 8602889, 17205778, 43014445, 86028890]

約数ペア:

[(1, 86028890), (2, 43014445), (5, 17205778), (10, 8602889), (269, 319810), (538, 159905), (1345, 63962), (2690, 31981)]