80704624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5078

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 129281936

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 5039, 8008, 10078, 16016, 20156, 35273, 40312, 55429, 65507, 70546, 80624, 110858, 131014, 141092, 221716, 262028, 282184, 388003, 443432, 458549, 524056, 564368, 720577, 776006, 886864, 917098, 1048112, 1441154, 1552012, 1834196, 2882308, 3104024, 3668392, 5044039, 5764616, 6208048, 7336784, 10088078, 11529232, 20176156, 40352312, 80704624]

約数ペア:

[(1, 80704624), (2, 40352312), (4, 20176156), (7, 11529232), (8, 10088078), (11, 7336784), (13, 6208048), (14, 5764616), (16, 5044039), (22, 3668392), (26, 3104024), (28, 2882308), (44, 1834196), (52, 1552012), (56, 1441154), (77, 1048112), (88, 917098), (91, 886864), (104, 776006), (112, 720577), (143, 564368), (154, 524056), (176, 458549), (182, 443432), (208, 388003), (286, 282184), (308, 262028), (364, 221716), (572, 141092), (616, 131014), (728, 110858), (1001, 80624), (1144, 70546), (1232, 65507), (1456, 55429), (2002, 40312), (2288, 35273), (4004, 20156), (5039, 16016), (8008, 10078)]