32427280

素因数分解:

$2^4\times 5^1\times {\mathrm{405341}}^1$

素因数の和:405354

約数の個数: 20

約数和(自身を含む): 75393612

約数和(自身を除く): 42966332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 405341, 810682, 1621364, 2026705, 3242728, 4053410, 6485456, 8106820, 16213640, 32427280]

約数ペア:

[(1, 32427280), (2, 16213640), (4, 8106820), (5, 6485456), (8, 4053410), (10, 3242728), (16, 2026705), (20, 1621364), (40, 810682), (80, 405341)]