713589680

素因数分解:

$2^4\times 5^1\times {\mathrm{8919871}}^1$

素因数の和:8919884

約数の個数: 20

約数和(自身を含む): 1659096192

約数和(自身を除く): 945506512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8919871, 17839742, 35679484, 44599355, 71358968, 89198710, 142717936, 178397420, 356794840, 713589680]

約数ペア:

[(1, 713589680), (2, 356794840), (4, 178397420), (5, 142717936), (8, 89198710), (10, 71358968), (16, 44599355), (20, 35679484), (40, 17839742), (80, 8919871)]