53449520

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1543}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 124637856

約数和(自身を除く): 71188336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1543, 1732, 2165, 3086, 3464, 4330, 6172, 6928, 7715, 8660, 12344, 15430, 17320, 24688, 30860, 34640, 61720, 123440, 668119, 1336238, 2672476, 3340595, 5344952, 6681190, 10689904, 13362380, 26724760, 53449520]

約数ペア:

[(1, 53449520), (2, 26724760), (4, 13362380), (5, 10689904), (8, 6681190), (10, 5344952), (16, 3340595), (20, 2672476), (40, 1336238), (80, 668119), (433, 123440), (866, 61720), (1543, 34640), (1732, 30860), (2165, 24688), (3086, 17320), (3464, 15430), (4330, 12344), (6172, 8660), (6928, 7715)]