40968136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46123064

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 79, 83, 88, 142, 158, 166, 284, 316, 332, 568, 632, 664, 781, 869, 913, 1562, 1738, 1826, 3124, 3476, 3652, 5609, 5893, 6248, 6557, 6952, 7304, 11218, 11786, 13114, 22436, 23572, 26228, 44872, 47144, 52456, 61699, 64823, 72127, 123398, 129646, 144254, 246796, 259292, 288508, 465547, 493592, 518584, 577016, 931094, 1862188, 3724376, 5121017, 10242034, 20484068, 40968136]

約数ペア:

[(1, 40968136), (2, 20484068), (4, 10242034), (8, 5121017), (11, 3724376), (22, 1862188), (44, 931094), (71, 577016), (79, 518584), (83, 493592), (88, 465547), (142, 288508), (158, 259292), (166, 246796), (284, 144254), (316, 129646), (332, 123398), (568, 72127), (632, 64823), (664, 61699), (781, 52456), (869, 47144), (913, 44872), (1562, 26228), (1738, 23572), (1826, 22436), (3124, 13114), (3476, 11786), (3652, 11218), (5609, 7304), (5893, 6952), (6248, 6557)]