1814560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 4681152

約数和(自身を除く): 2866592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1031, 1760, 2062, 4124, 5155, 8248, 10310, 11341, 16496, 20620, 22682, 32992, 41240, 45364, 56705, 82480, 90728, 113410, 164960, 181456, 226820, 362912, 453640, 907280, 1814560]

約数ペア:

[(1, 1814560), (2, 907280), (4, 453640), (5, 362912), (8, 226820), (10, 181456), (11, 164960), (16, 113410), (20, 90728), (22, 82480), (32, 56705), (40, 45364), (44, 41240), (55, 32992), (80, 22682), (88, 20620), (110, 16496), (160, 11341), (176, 10310), (220, 8248), (352, 5155), (440, 4124), (880, 2062), (1031, 1760)]