13497160

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 30507840

約数和(自身を除く): 17010680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1283, 1315, 2104, 2566, 2630, 5132, 5260, 6415, 10264, 10520, 12830, 25660, 51320, 337429, 674858, 1349716, 1687145, 2699432, 3374290, 6748580, 13497160]

約数ペア:

[(1, 13497160), (2, 6748580), (4, 3374290), (5, 2699432), (8, 1687145), (10, 1349716), (20, 674858), (40, 337429), (263, 51320), (526, 25660), (1052, 12830), (1283, 10520), (1315, 10264), (2104, 6415), (2566, 5260), (2630, 5132)]