15401560

素因数分解:

$2^3\times 5^1\times {\mathrm{385039}}^1$

素因数の和:385050

約数の個数: 16

約数和(自身を含む): 34653600

約数和(自身を除く): 19252040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 385039, 770078, 1540156, 1925195, 3080312, 3850390, 7700780, 15401560]

約数ペア:

[(1, 15401560), (2, 7700780), (4, 3850390), (5, 3080312), (8, 1925195), (10, 1540156), (20, 770078), (40, 385039)]