3187280

素因数分解:

$2^4\times 5^1\times {\mathrm{39841}}^1$

素因数の和:39854

約数の個数: 20

約数和(自身を含む): 7410612

約数和(自身を除く): 4223332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39841, 79682, 159364, 199205, 318728, 398410, 637456, 796820, 1593640, 3187280]

約数ペア:

[(1, 3187280), (2, 1593640), (4, 796820), (5, 637456), (8, 398410), (10, 318728), (16, 199205), (20, 159364), (40, 79682), (80, 39841)]