56529160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34469}}^1$

素因数の和:34521

約数の個数: 32

約数和(自身を含む): 130296600

約数和(自身を除く): 73767440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34469, 68938, 137876, 172345, 275752, 344690, 689380, 1378760, 1413229, 2826458, 5652916, 7066145, 11305832, 14132290, 28264580, 56529160]

約数ペア:

[(1, 56529160), (2, 28264580), (4, 14132290), (5, 11305832), (8, 7066145), (10, 5652916), (20, 2826458), (40, 1413229), (41, 1378760), (82, 689380), (164, 344690), (205, 275752), (328, 172345), (410, 137876), (820, 68938), (1640, 34469)]