17388680840

素因数分解:

$2^3\times 5^1\times {\mathrm{434717021}}^1$

素因数の和:434717032

約数の個数: 16

約数和(自身を含む): 39124531980

約数和(自身を除く): 21735851140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 434717021, 869434042, 1738868084, 2173585105, 3477736168, 4347170210, 8694340420, 17388680840]

約数ペア:

[(1, 17388680840), (2, 8694340420), (4, 4347170210), (5, 3477736168), (8, 2173585105), (10, 1738868084), (20, 869434042), (40, 434717021)]