13426880

素因数分解:

$2^6\times 5^1\times {\mathrm{41959}}^1$

素因数の和:41976

約数の個数: 28

約数和(自身を含む): 31973520

約数和(自身を除く): 18546640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41959, 83918, 167836, 209795, 335672, 419590, 671344, 839180, 1342688, 1678360, 2685376, 3356720, 6713440, 13426880]

約数ペア:

[(1, 13426880), (2, 6713440), (4, 3356720), (5, 2685376), (8, 1678360), (10, 1342688), (16, 839180), (20, 671344), (32, 419590), (40, 335672), (64, 209795), (80, 167836), (160, 83918), (320, 41959)]