85653290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 156816000

約数和(自身を除く): 71162710

約数列:

[1, 2, 5, 10, 109, 179, 218, 358, 439, 545, 878, 895, 1090, 1790, 2195, 4390, 19511, 39022, 47851, 78581, 95702, 97555, 157162, 195110, 239255, 392905, 478510, 785810, 8565329, 17130658, 42826645, 85653290]

約数ペア:

[(1, 85653290), (2, 42826645), (5, 17130658), (10, 8565329), (109, 785810), (179, 478510), (218, 392905), (358, 239255), (439, 195110), (545, 157162), (878, 97555), (895, 95702), (1090, 78581), (1790, 47851), (2195, 39022), (4390, 19511)]