51373640

素因数分解:

$2^3\times 5^1\times {\mathrm{1284341}}^1$

素因数の和:1284352

約数の個数: 16

約数和(自身を含む): 115590780

約数和(自身を除く): 64217140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1284341, 2568682, 5137364, 6421705, 10274728, 12843410, 25686820, 51373640]

約数ペア:

[(1, 51373640), (2, 25686820), (4, 12843410), (5, 10274728), (8, 6421705), (10, 5137364), (20, 2568682), (40, 1284341)]