23072240

素因数分解:

$2^4\times 5^1\times {\mathrm{288403}}^1$

素因数の和:288416

約数の個数: 20

約数和(自身を含む): 53643144

約数和(自身を除く): 30570904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288403, 576806, 1153612, 1442015, 2307224, 2884030, 4614448, 5768060, 11536120, 23072240]

約数ペア:

[(1, 23072240), (2, 11536120), (4, 5768060), (5, 4614448), (8, 2884030), (10, 2307224), (16, 1442015), (20, 1153612), (40, 576806), (80, 288403)]