154533040

素因数分解:

$2^4\times 5^1\times {\mathrm{1931663}}^1$

素因数の和:1931676

約数の個数: 20

約数和(自身を含む): 359289504

約数和(自身を除く): 204756464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1931663, 3863326, 7726652, 9658315, 15453304, 19316630, 30906608, 38633260, 77266520, 154533040]

約数ペア:

[(1, 154533040), (2, 77266520), (4, 38633260), (5, 30906608), (8, 19316630), (10, 15453304), (16, 9658315), (20, 7726652), (40, 3863326), (80, 1931663)]