8708449280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1559}}^1$

素因数の和:2675

約数の個数: 88

約数和(自身を含む): 20922632640

約数和(自身を除く): 12214183360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1091, 1280, 1559, 2182, 2560, 3118, 4364, 5120, 5455, 6236, 7795, 8728, 10910, 12472, 15590, 17456, 21820, 24944, 31180, 34912, 43640, 49888, 62360, 69824, 87280, 99776, 124720, 139648, 174560, 199552, 249440, 279296, 349120, 399104, 498880, 558592, 698240, 798208, 997760, 1117184, 1396480, 1596416, 1700869, 1995520, 2792960, 3401738, 3991040, 5585920, 6803476, 7982080, 8504345, 13606952, 17008690, 27213904, 34017380, 54427808, 68034760, 108855616, 136069520, 217711232, 272139040, 435422464, 544278080, 870844928, 1088556160, 1741689856, 2177112320, 4354224640, 8708449280]

約数ペア:

[(1, 8708449280), (2, 4354224640), (4, 2177112320), (5, 1741689856), (8, 1088556160), (10, 870844928), (16, 544278080), (20, 435422464), (32, 272139040), (40, 217711232), (64, 136069520), (80, 108855616), (128, 68034760), (160, 54427808), (256, 34017380), (320, 27213904), (512, 17008690), (640, 13606952), (1024, 8504345), (1091, 7982080), (1280, 6803476), (1559, 5585920), (2182, 3991040), (2560, 3401738), (3118, 2792960), (4364, 1995520), (5120, 1700869), (5455, 1596416), (6236, 1396480), (7795, 1117184), (8728, 997760), (10910, 798208), (12472, 698240), (15590, 558592), (17456, 498880), (21820, 399104), (24944, 349120), (31180, 279296), (34912, 249440), (43640, 199552), (49888, 174560), (62360, 139648), (69824, 124720), (87280, 99776)]