40551808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 89449920

約数和(自身を除く): 48898112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 332, 347, 352, 664, 694, 704, 913, 1328, 1388, 1408, 1826, 2656, 2776, 3652, 3817, 5312, 5552, 7304, 7634, 10624, 11104, 14608, 15268, 22208, 28801, 29216, 30536, 44416, 57602, 58432, 61072, 115204, 116864, 122144, 230408, 244288, 316811, 460816, 488576, 633622, 921632, 1267244, 1843264, 2534488, 3686528, 5068976, 10137952, 20275904, 40551808]

約数ペア:

[(1, 40551808), (2, 20275904), (4, 10137952), (8, 5068976), (11, 3686528), (16, 2534488), (22, 1843264), (32, 1267244), (44, 921632), (64, 633622), (83, 488576), (88, 460816), (128, 316811), (166, 244288), (176, 230408), (332, 122144), (347, 116864), (352, 115204), (664, 61072), (694, 58432), (704, 57602), (913, 44416), (1328, 30536), (1388, 29216), (1408, 28801), (1826, 22208), (2656, 15268), (2776, 14608), (3652, 11104), (3817, 10624), (5312, 7634), (5552, 7304)]