16027280

素因数分解:

$2^4\times 5^1\times {\mathrm{200341}}^1$

素因数の和:200354

約数の個数: 20

約数和(自身を含む): 37263612

約数和(自身を除く): 21236332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200341, 400682, 801364, 1001705, 1602728, 2003410, 3205456, 4006820, 8013640, 16027280]

約数ペア:

[(1, 16027280), (2, 8013640), (4, 4006820), (5, 3205456), (8, 2003410), (10, 1602728), (16, 1001705), (20, 801364), (40, 400682), (80, 200341)]