80817728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1347

約数の個数: 56

約数和(自身を含む): 172821600

約数和(自身を除く): 92003872

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1088, 1259, 1888, 2006, 2518, 3776, 4012, 5036, 8024, 10072, 16048, 20144, 21403, 32096, 40288, 42806, 64192, 74281, 80576, 85612, 148562, 171224, 297124, 342448, 594248, 684896, 1188496, 1262777, 1369792, 2376992, 2525554, 4753984, 5051108, 10102216, 20204432, 40408864, 80817728]

約数ペア:

[(1, 80817728), (2, 40408864), (4, 20204432), (8, 10102216), (16, 5051108), (17, 4753984), (32, 2525554), (34, 2376992), (59, 1369792), (64, 1262777), (68, 1188496), (118, 684896), (136, 594248), (236, 342448), (272, 297124), (472, 171224), (544, 148562), (944, 85612), (1003, 80576), (1088, 74281), (1259, 64192), (1888, 42806), (2006, 40288), (2518, 32096), (3776, 21403), (4012, 20144), (5036, 16048), (8024, 10072)]