12986560

素因数分解:

$2^6\times 5^1\times {\mathrm{40583}}^1$

素因数の和:40600

約数の個数: 28

約数和(自身を含む): 30925008

約数和(自身を除く): 17938448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40583, 81166, 162332, 202915, 324664, 405830, 649328, 811660, 1298656, 1623320, 2597312, 3246640, 6493280, 12986560]

約数ペア:

[(1, 12986560), (2, 6493280), (4, 3246640), (5, 2597312), (8, 1623320), (10, 1298656), (16, 811660), (20, 649328), (32, 405830), (40, 324664), (64, 202915), (80, 162332), (160, 81166), (320, 40583)]