23118320

素因数分解:

$2^4\times 5^1\times {\mathrm{288979}}^1$

素因数の和:288992

約数の個数: 20

約数和(自身を含む): 53750280

約数和(自身を除く): 30631960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288979, 577958, 1155916, 1444895, 2311832, 2889790, 4623664, 5779580, 11559160, 23118320]

約数ペア:

[(1, 23118320), (2, 11559160), (4, 5779580), (5, 4623664), (8, 2889790), (10, 2311832), (16, 1444895), (20, 1155916), (40, 577958), (80, 288979)]