56326840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12919}}^1$

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 127908000

約数和(自身を除く): 71581160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12919, 25838, 51676, 64595, 103352, 129190, 258380, 516760, 1408171, 2816342, 5632684, 7040855, 11265368, 14081710, 28163420, 56326840]

約数ペア:

[(1, 56326840), (2, 28163420), (4, 14081710), (5, 11265368), (8, 7040855), (10, 5632684), (20, 2816342), (40, 1408171), (109, 516760), (218, 258380), (436, 129190), (545, 103352), (872, 64595), (1090, 51676), (2180, 25838), (4360, 12919)]