13153120

素因数分解:

$2^5\times 5^1\times {\mathrm{82207}}^1$

素因数の和:82222

約数の個数: 24

約数和(自身を含む): 31074624

約数和(自身を除く): 17921504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82207, 164414, 328828, 411035, 657656, 822070, 1315312, 1644140, 2630624, 3288280, 6576560, 13153120]

約数ペア:

[(1, 13153120), (2, 6576560), (4, 3288280), (5, 2630624), (8, 1644140), (10, 1315312), (16, 822070), (20, 657656), (32, 411035), (40, 328828), (80, 164414), (160, 82207)]