2008377760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 4997225016

約数和(自身を除く): 2988847256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 53, 74, 80, 106, 148, 160, 173, 185, 212, 265, 296, 346, 370, 424, 530, 592, 692, 740, 848, 865, 1060, 1184, 1369, 1384, 1480, 1696, 1730, 1961, 2120, 2738, 2768, 2960, 3460, 3922, 4240, 5476, 5536, 5920, 6401, 6845, 6920, 7844, 8480, 9169, 9805, 10952, 12802, 13690, 13840, 15688, 18338, 19610, 21904, 25604, 27380, 27680, 31376, 32005, 36676, 39220, 43808, 45845, 51208, 54760, 62752, 64010, 72557, 73352, 78440, 91690, 102416, 109520, 128020, 145114, 146704, 156880, 183380, 204832, 219040, 236837, 256040, 290228, 293408, 313760, 339253, 362785, 366760, 473674, 512080, 580456, 678506, 725570, 733520, 947348, 1024160, 1160912, 1184185, 1357012, 1451140, 1467040, 1696265, 1894696, 2321824, 2368370, 2714024, 2902280, 3392530, 3789392, 4736740, 5428048, 5804560, 6785060, 7578784, 9473480, 10856096, 11609120, 12552361, 13570120, 18946960, 25104722, 27140240, 37893920, 50209444, 54280480, 62761805, 100418888, 125523610, 200837776, 251047220, 401675552, 502094440, 1004188880, 2008377760]

約数ペア:

[(1, 2008377760), (2, 1004188880), (4, 502094440), (5, 401675552), (8, 251047220), (10, 200837776), (16, 125523610), (20, 100418888), (32, 62761805), (37, 54280480), (40, 50209444), (53, 37893920), (74, 27140240), (80, 25104722), (106, 18946960), (148, 13570120), (160, 12552361), (173, 11609120), (185, 10856096), (212, 9473480), (265, 7578784), (296, 6785060), (346, 5804560), (370, 5428048), (424, 4736740), (530, 3789392), (592, 3392530), (692, 2902280), (740, 2714024), (848, 2368370), (865, 2321824), (1060, 1894696), (1184, 1696265), (1369, 1467040), (1384, 1451140), (1480, 1357012), (1696, 1184185), (1730, 1160912), (1961, 1024160), (2120, 947348), (2738, 733520), (2768, 725570), (2960, 678506), (3460, 580456), (3922, 512080), (4240, 473674), (5476, 366760), (5536, 362785), (5920, 339253), (6401, 313760), (6845, 293408), (6920, 290228), (7844, 256040), (8480, 236837), (9169, 219040), (9805, 204832), (10952, 183380), (12802, 156880), (13690, 146704), (13840, 145114), (15688, 128020), (18338, 109520), (19610, 102416), (21904, 91690), (25604, 78440), (27380, 73352), (27680, 72557), (31376, 64010), (32005, 62752), (36676, 54760), (39220, 51208), (43808, 45845)]