11571880

素因数分解:

$2^3\times 5^1\times {\mathrm{289297}}^1$

素因数の和:289308

約数の個数: 16

約数和(自身を含む): 26036820

約数和(自身を除く): 14464940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 289297, 578594, 1157188, 1446485, 2314376, 2892970, 5785940, 11571880]

約数ペア:

[(1, 11571880), (2, 5785940), (4, 2892970), (5, 2314376), (8, 1446485), (10, 1157188), (20, 578594), (40, 289297)]