3261680

素因数分解:

$2^4\times 5^1\times {\mathrm{40771}}^1$

素因数の和:40784

約数の個数: 20

約数和(自身を含む): 7583592

約数和(自身を除く): 4321912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40771, 81542, 163084, 203855, 326168, 407710, 652336, 815420, 1630840, 3261680]

約数ペア:

[(1, 3261680), (2, 1630840), (4, 815420), (5, 652336), (8, 407710), (10, 326168), (16, 203855), (20, 163084), (40, 81542), (80, 40771)]