80654368

素因数分解:

$2^5\times {\mathrm{499}}^1\times {\mathrm{5051}}^1$

素因数の和:5560

約数の個数: 24

約数和(自身を含む): 159138000

約数和(自身を除く): 78483632

約数列:

[1, 2, 4, 8, 16, 32, 499, 998, 1996, 3992, 5051, 7984, 10102, 15968, 20204, 40408, 80816, 161632, 2520449, 5040898, 10081796, 20163592, 40327184, 80654368]

約数ペア:

[(1, 80654368), (2, 40327184), (4, 20163592), (8, 10081796), (16, 5040898), (32, 2520449), (499, 161632), (998, 80816), (1996, 40408), (3992, 20204), (5051, 15968), (7984, 10102)]