40285168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 102493440

約数和(自身を除く): 62208272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 1721, 2128, 2926, 3344, 3442, 5852, 6884, 11704, 12047, 13768, 18931, 23408, 24094, 27536, 32699, 37862, 48188, 65398, 75724, 96376, 130796, 132517, 151448, 192752, 228893, 261592, 265034, 302896, 359689, 457786, 523184, 530068, 719378, 915572, 1060136, 1438756, 1831144, 2120272, 2517823, 2877512, 3662288, 5035646, 5755024, 10071292, 20142584, 40285168]

約数ペア:

[(1, 40285168), (2, 20142584), (4, 10071292), (7, 5755024), (8, 5035646), (11, 3662288), (14, 2877512), (16, 2517823), (19, 2120272), (22, 1831144), (28, 1438756), (38, 1060136), (44, 915572), (56, 719378), (76, 530068), (77, 523184), (88, 457786), (112, 359689), (133, 302896), (152, 265034), (154, 261592), (176, 228893), (209, 192752), (266, 151448), (304, 132517), (308, 130796), (418, 96376), (532, 75724), (616, 65398), (836, 48188), (1064, 37862), (1232, 32699), (1463, 27536), (1672, 24094), (1721, 23408), (2128, 18931), (2926, 13768), (3344, 12047), (3442, 11704), (5852, 6884)]