80738944

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 190873620

約数和(自身を除く): 110134676

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 176, 208, 242, 286, 352, 401, 416, 484, 572, 704, 802, 832, 968, 1144, 1408, 1573, 1604, 1664, 1936, 2288, 3146, 3208, 3872, 4411, 4576, 5213, 6292, 6416, 7744, 8822, 9152, 10426, 12584, 12832, 15488, 17644, 18304, 20852, 25168, 25664, 35288, 41704, 48521, 50336, 51328, 57343, 70576, 83408, 97042, 100672, 114686, 141152, 166816, 194084, 201344, 229372, 282304, 333632, 388168, 458744, 564608, 630773, 667264, 776336, 917488, 1261546, 1552672, 1834976, 2523092, 3105344, 3669952, 5046184, 6210688, 7339904, 10092368, 20184736, 40369472, 80738944]

約数ペア:

[(1, 80738944), (2, 40369472), (4, 20184736), (8, 10092368), (11, 7339904), (13, 6210688), (16, 5046184), (22, 3669952), (26, 3105344), (32, 2523092), (44, 1834976), (52, 1552672), (64, 1261546), (88, 917488), (104, 776336), (121, 667264), (128, 630773), (143, 564608), (176, 458744), (208, 388168), (242, 333632), (286, 282304), (352, 229372), (401, 201344), (416, 194084), (484, 166816), (572, 141152), (704, 114686), (802, 100672), (832, 97042), (968, 83408), (1144, 70576), (1408, 57343), (1573, 51328), (1604, 50336), (1664, 48521), (1936, 41704), (2288, 35288), (3146, 25664), (3208, 25168), (3872, 20852), (4411, 18304), (4576, 17644), (5213, 15488), (6292, 12832), (6416, 12584), (7744, 10426), (8822, 9152)]