10640344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 13309736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 131, 142, 143, 262, 284, 286, 524, 568, 572, 781, 923, 1048, 1144, 1441, 1562, 1703, 1846, 2882, 3124, 3406, 3692, 5764, 6248, 6812, 7384, 9301, 10153, 11528, 13624, 18602, 18733, 20306, 37204, 37466, 40612, 74408, 74932, 81224, 102311, 120913, 149864, 204622, 241826, 409244, 483652, 818488, 967304, 1330043, 2660086, 5320172, 10640344]

約数ペア:

[(1, 10640344), (2, 5320172), (4, 2660086), (8, 1330043), (11, 967304), (13, 818488), (22, 483652), (26, 409244), (44, 241826), (52, 204622), (71, 149864), (88, 120913), (104, 102311), (131, 81224), (142, 74932), (143, 74408), (262, 40612), (284, 37466), (286, 37204), (524, 20306), (568, 18733), (572, 18602), (781, 13624), (923, 11528), (1048, 10153), (1144, 9301), (1441, 7384), (1562, 6812), (1703, 6248), (1846, 5764), (2882, 3692), (3124, 3406)]