1805120

素因数分解:

$2^6\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5658

約数の個数: 28

約数和(自身を含む): 4299204

約数和(自身を除く): 2494084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5641, 11282, 22564, 28205, 45128, 56410, 90256, 112820, 180512, 225640, 361024, 451280, 902560, 1805120]

約数ペア:

[(1, 1805120), (2, 902560), (4, 451280), (5, 361024), (8, 225640), (10, 180512), (16, 112820), (20, 90256), (32, 56410), (40, 45128), (64, 28205), (80, 22564), (160, 11282), (320, 5641)]