80528800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9151}}^1$

素因数の和:9182

約数の個数: 72

約数和(自身を含む): 214486272

約数和(自身を除く): 133957472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 4400, 8800, 9151, 18302, 36604, 45755, 73208, 91510, 100661, 146416, 183020, 201322, 228775, 292832, 366040, 402644, 457550, 503305, 732080, 805288, 915100, 1006610, 1464160, 1610576, 1830200, 2013220, 2516525, 3221152, 3660400, 4026440, 5033050, 7320800, 8052880, 10066100, 16105760, 20132200, 40264400, 80528800]

約数ペア:

[(1, 80528800), (2, 40264400), (4, 20132200), (5, 16105760), (8, 10066100), (10, 8052880), (11, 7320800), (16, 5033050), (20, 4026440), (22, 3660400), (25, 3221152), (32, 2516525), (40, 2013220), (44, 1830200), (50, 1610576), (55, 1464160), (80, 1006610), (88, 915100), (100, 805288), (110, 732080), (160, 503305), (176, 457550), (200, 402644), (220, 366040), (275, 292832), (352, 228775), (400, 201322), (440, 183020), (550, 146416), (800, 100661), (880, 91510), (1100, 73208), (1760, 45755), (2200, 36604), (4400, 18302), (8800, 9151)]