1378040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 3170880

約数和(自身を除く): 1792840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 733, 940, 1466, 1880, 2932, 3665, 5864, 7330, 14660, 29320, 34451, 68902, 137804, 172255, 275608, 344510, 689020, 1378040]

約数ペア:

[(1, 1378040), (2, 689020), (4, 344510), (5, 275608), (8, 172255), (10, 137804), (20, 68902), (40, 34451), (47, 29320), (94, 14660), (188, 7330), (235, 5864), (376, 3665), (470, 2932), (733, 1880), (940, 1466)]