13939040

素因数分解:

$2^5\times 5^1\times {\mathrm{87119}}^1$

素因数の和:87134

約数の個数: 24

約数和(自身を含む): 32931360

約数和(自身を除く): 18992320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 87119, 174238, 348476, 435595, 696952, 871190, 1393904, 1742380, 2787808, 3484760, 6969520, 13939040]

約数ペア:

[(1, 13939040), (2, 6969520), (4, 3484760), (5, 2787808), (8, 1742380), (10, 1393904), (16, 871190), (20, 696952), (32, 435595), (40, 348476), (80, 174238), (160, 87119)]