4027280

素因数分解:

$2^4\times 5^1\times {\mathrm{50341}}^1$

素因数の和:50354

約数の個数: 20

約数和(自身を含む): 9363612

約数和(自身を除く): 5336332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 50341, 100682, 201364, 251705, 402728, 503410, 805456, 1006820, 2013640, 4027280]

約数ペア:

[(1, 4027280), (2, 2013640), (4, 1006820), (5, 805456), (8, 503410), (10, 402728), (16, 251705), (20, 201364), (40, 100682), (80, 50341)]