520048640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 104

約数和(自身を含む): 1269932640

約数和(自身を除く): 749884000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 379, 512, 536, 640, 670, 758, 1024, 1072, 1280, 1340, 1516, 1895, 2048, 2144, 2560, 2680, 3032, 3790, 4096, 4288, 5120, 5360, 6064, 7580, 8576, 10240, 10720, 12128, 15160, 17152, 20480, 21440, 24256, 25393, 30320, 34304, 42880, 48512, 50786, 60640, 68608, 85760, 97024, 101572, 121280, 126965, 137216, 171520, 194048, 203144, 242560, 253930, 274432, 343040, 388096, 406288, 485120, 507860, 686080, 776192, 812576, 970240, 1015720, 1372160, 1552384, 1625152, 1940480, 2031440, 3250304, 3880960, 4062880, 6500608, 7761920, 8125760, 13001216, 16251520, 26002432, 32503040, 52004864, 65006080, 104009728, 130012160, 260024320, 520048640]

約数ペア:

[(1, 520048640), (2, 260024320), (4, 130012160), (5, 104009728), (8, 65006080), (10, 52004864), (16, 32503040), (20, 26002432), (32, 16251520), (40, 13001216), (64, 8125760), (67, 7761920), (80, 6500608), (128, 4062880), (134, 3880960), (160, 3250304), (256, 2031440), (268, 1940480), (320, 1625152), (335, 1552384), (379, 1372160), (512, 1015720), (536, 970240), (640, 812576), (670, 776192), (758, 686080), (1024, 507860), (1072, 485120), (1280, 406288), (1340, 388096), (1516, 343040), (1895, 274432), (2048, 253930), (2144, 242560), (2560, 203144), (2680, 194048), (3032, 171520), (3790, 137216), (4096, 126965), (4288, 121280), (5120, 101572), (5360, 97024), (6064, 85760), (7580, 68608), (8576, 60640), (10240, 50786), (10720, 48512), (12128, 42880), (15160, 34304), (17152, 30320), (20480, 25393), (21440, 24256)]