23104240

素因数分解:

$2^4\times 5^1\times {\mathrm{288803}}^1$

素因数の和:288816

約数の個数: 20

約数和(自身を含む): 53717544

約数和(自身を除く): 30613304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288803, 577606, 1155212, 1444015, 2310424, 2888030, 4620848, 5776060, 11552120, 23104240]

約数ペア:

[(1, 23104240), (2, 11552120), (4, 5776060), (5, 4620848), (8, 2888030), (10, 2310424), (16, 1444015), (20, 1155212), (40, 577606), (80, 288803)]