1840880

素因数分解:

$2^4\times 5^1\times {\mathrm{23011}}^1$

素因数の和:23024

約数の個数: 20

約数和(自身を含む): 4280232

約数和(自身を除く): 2439352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23011, 46022, 92044, 115055, 184088, 230110, 368176, 460220, 920440, 1840880]

約数ペア:

[(1, 1840880), (2, 920440), (4, 460220), (5, 368176), (8, 230110), (10, 184088), (16, 115055), (20, 92044), (40, 46022), (80, 23011)]