135060880

素因数分解:

$2^4\times 5^1\times {\mathrm{1688261}}^1$

素因数の和:1688274

約数の個数: 20

約数和(自身を含む): 314016732

約数和(自身を除く): 178955852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1688261, 3376522, 6753044, 8441305, 13506088, 16882610, 27012176, 33765220, 67530440, 135060880]

約数ペア:

[(1, 135060880), (2, 67530440), (4, 33765220), (5, 27012176), (8, 16882610), (10, 13506088), (16, 8441305), (20, 6753044), (40, 3376522), (80, 1688261)]