13429280

素因数分解:

$2^5\times 5^1\times {\mathrm{83933}}^1$

素因数の和:83948

約数の個数: 24

約数和(自身を含む): 31727052

約数和(自身を除く): 18297772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83933, 167866, 335732, 419665, 671464, 839330, 1342928, 1678660, 2685856, 3357320, 6714640, 13429280]

約数ペア:

[(1, 13429280), (2, 6714640), (4, 3357320), (5, 2685856), (8, 1678660), (10, 1342928), (16, 839330), (20, 671464), (32, 419665), (40, 335732), (80, 167866), (160, 83933)]