27967120

素因数分解:

$2^4\times 5^1\times {\mathrm{349589}}^1$

素因数の和:349602

約数の個数: 20

約数和(自身を含む): 65023740

約数和(自身を除く): 37056620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349589, 699178, 1398356, 1747945, 2796712, 3495890, 5593424, 6991780, 13983560, 27967120]

約数ペア:

[(1, 27967120), (2, 13983560), (4, 6991780), (5, 5593424), (8, 3495890), (10, 2796712), (16, 1747945), (20, 1398356), (40, 699178), (80, 349589)]