2820528080

素因数分解:

$2^4\times 5^1\times {\mathrm{35256601}}^1$

素因数の和:35256614

約数の個数: 20

約数和(自身を含む): 6557727972

約数和(自身を除く): 3737199892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35256601, 70513202, 141026404, 176283005, 282052808, 352566010, 564105616, 705132020, 1410264040, 2820528080]

約数ペア:

[(1, 2820528080), (2, 1410264040), (4, 705132020), (5, 564105616), (8, 352566010), (10, 282052808), (16, 176283005), (20, 141026404), (40, 70513202), (80, 35256601)]