4515440

素因数分解:

$2^4\times 5^1\times {\mathrm{56443}}^1$

素因数の和:56456

約数の個数: 20

約数和(自身を含む): 10498584

約数和(自身を除く): 5983144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56443, 112886, 225772, 282215, 451544, 564430, 903088, 1128860, 2257720, 4515440]

約数ペア:

[(1, 4515440), (2, 2257720), (4, 1128860), (5, 903088), (8, 564430), (10, 451544), (16, 282215), (20, 225772), (40, 112886), (80, 56443)]