26856880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17669}}^1$

素因数の和:17701

約数の個数: 40

約数和(自身を含む): 65732400

約数和(自身を除く): 38875520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17669, 35338, 70676, 88345, 141352, 176690, 282704, 335711, 353380, 671422, 706760, 1342844, 1413520, 1678555, 2685688, 3357110, 5371376, 6714220, 13428440, 26856880]

約数ペア:

[(1, 26856880), (2, 13428440), (4, 6714220), (5, 5371376), (8, 3357110), (10, 2685688), (16, 1678555), (19, 1413520), (20, 1342844), (38, 706760), (40, 671422), (76, 353380), (80, 335711), (95, 282704), (152, 176690), (190, 141352), (304, 88345), (380, 70676), (760, 35338), (1520, 17669)]