531691520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 1288450800

約数和(自身を除く): 756759280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 379, 512, 548, 640, 685, 758, 1024, 1096, 1280, 1370, 1516, 1895, 2048, 2192, 2560, 2740, 3032, 3790, 4384, 5120, 5480, 6064, 7580, 8768, 10240, 10960, 12128, 15160, 17536, 21920, 24256, 30320, 35072, 43840, 48512, 51923, 60640, 70144, 87680, 97024, 103846, 121280, 140288, 175360, 194048, 207692, 242560, 259615, 280576, 350720, 388096, 415384, 485120, 519230, 701440, 776192, 830768, 970240, 1038460, 1402880, 1661536, 1940480, 2076920, 3323072, 3880960, 4153840, 6646144, 8307680, 13292288, 16615360, 26584576, 33230720, 53169152, 66461440, 106338304, 132922880, 265845760, 531691520]

約数ペア:

[(1, 531691520), (2, 265845760), (4, 132922880), (5, 106338304), (8, 66461440), (10, 53169152), (16, 33230720), (20, 26584576), (32, 16615360), (40, 13292288), (64, 8307680), (80, 6646144), (128, 4153840), (137, 3880960), (160, 3323072), (256, 2076920), (274, 1940480), (320, 1661536), (379, 1402880), (512, 1038460), (548, 970240), (640, 830768), (685, 776192), (758, 701440), (1024, 519230), (1096, 485120), (1280, 415384), (1370, 388096), (1516, 350720), (1895, 280576), (2048, 259615), (2192, 242560), (2560, 207692), (2740, 194048), (3032, 175360), (3790, 140288), (4384, 121280), (5120, 103846), (5480, 97024), (6064, 87680), (7580, 70144), (8768, 60640), (10240, 51923), (10960, 48512), (12128, 43840), (15160, 35072), (17536, 30320), (21920, 24256)]