80990048

素因数分解:

$2^5\times {\mathrm{487}}^1\times {\mathrm{5197}}^1$

素因数の和:5694

約数の個数: 24

約数和(自身を含む): 159807312

約数和(自身を除く): 78817264

約数列:

[1, 2, 4, 8, 16, 32, 487, 974, 1948, 3896, 5197, 7792, 10394, 15584, 20788, 41576, 83152, 166304, 2530939, 5061878, 10123756, 20247512, 40495024, 80990048]

約数ペア:

[(1, 80990048), (2, 40495024), (4, 20247512), (8, 10123756), (16, 5061878), (32, 2530939), (487, 166304), (974, 83152), (1948, 41576), (3896, 20788), (5197, 15584), (7792, 10394)]