3628880

素因数分解:

$2^4\times 5^1\times {\mathrm{45361}}^1$

素因数の和:45374

約数の個数: 20

約数和(自身を含む): 8437332

約数和(自身を除く): 4808452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 45361, 90722, 181444, 226805, 362888, 453610, 725776, 907220, 1814440, 3628880]

約数ペア:

[(1, 3628880), (2, 1814440), (4, 907220), (5, 725776), (8, 453610), (10, 362888), (16, 226805), (20, 181444), (40, 90722), (80, 45361)]