26616040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 39246680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 251, 440, 482, 502, 964, 1004, 1205, 1255, 1928, 2008, 2410, 2510, 2651, 2761, 4820, 5020, 5302, 5522, 9640, 10040, 10604, 11044, 13255, 13805, 21208, 22088, 26510, 27610, 53020, 55220, 60491, 106040, 110440, 120982, 241964, 302455, 483928, 604910, 665401, 1209820, 1330802, 2419640, 2661604, 3327005, 5323208, 6654010, 13308020, 26616040]

約数ペア:

[(1, 26616040), (2, 13308020), (4, 6654010), (5, 5323208), (8, 3327005), (10, 2661604), (11, 2419640), (20, 1330802), (22, 1209820), (40, 665401), (44, 604910), (55, 483928), (88, 302455), (110, 241964), (220, 120982), (241, 110440), (251, 106040), (440, 60491), (482, 55220), (502, 53020), (964, 27610), (1004, 26510), (1205, 22088), (1255, 21208), (1928, 13805), (2008, 13255), (2410, 11044), (2510, 10604), (2651, 10040), (2761, 9640), (4820, 5522), (5020, 5302)]