11125880

素因数分解:

$2^3\times 5^1\times {\mathrm{278147}}^1$

素因数の和:278158

約数の個数: 16

約数和(自身を含む): 25033320

約数和(自身を除く): 13907440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 278147, 556294, 1112588, 1390735, 2225176, 2781470, 5562940, 11125880]

約数ペア:

[(1, 11125880), (2, 5562940), (4, 2781470), (5, 2225176), (8, 1390735), (10, 1112588), (20, 556294), (40, 278147)]