54750520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124433}}^1$

素因数の和:124455

約数の個数: 32

約数和(自身を含む): 134388720

約数和(自身を除く): 79638200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124433, 248866, 497732, 622165, 995464, 1244330, 1368763, 2488660, 2737526, 4977320, 5475052, 6843815, 10950104, 13687630, 27375260, 54750520]

約数ペア:

[(1, 54750520), (2, 27375260), (4, 13687630), (5, 10950104), (8, 6843815), (10, 5475052), (11, 4977320), (20, 2737526), (22, 2488660), (40, 1368763), (44, 1244330), (55, 995464), (88, 622165), (110, 497732), (220, 248866), (440, 124433)]