80045812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 179722368

約数和(自身を除く): 99676556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 137, 154, 196, 271, 274, 308, 539, 542, 548, 959, 1078, 1084, 1507, 1897, 1918, 2156, 2981, 3014, 3794, 3836, 5962, 6028, 6713, 7588, 10549, 11924, 13279, 13426, 20867, 21098, 26558, 26852, 37127, 41734, 42196, 53116, 73843, 74254, 83468, 146069, 147686, 148508, 259889, 292138, 295372, 408397, 519778, 584276, 816794, 1039556, 1633588, 1819223, 2858779, 3638446, 5717558, 7276892, 11435116, 20011453, 40022906, 80045812]

約数ペア:

[(1, 80045812), (2, 40022906), (4, 20011453), (7, 11435116), (11, 7276892), (14, 5717558), (22, 3638446), (28, 2858779), (44, 1819223), (49, 1633588), (77, 1039556), (98, 816794), (137, 584276), (154, 519778), (196, 408397), (271, 295372), (274, 292138), (308, 259889), (539, 148508), (542, 147686), (548, 146069), (959, 83468), (1078, 74254), (1084, 73843), (1507, 53116), (1897, 42196), (1918, 41734), (2156, 37127), (2981, 26852), (3014, 26558), (3794, 21098), (3836, 20867), (5962, 13426), (6028, 13279), (6713, 11924), (7588, 10549)]