5448266240

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 13426015680

約数和(自身を除く): 7977749440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 139, 160, 244, 251, 256, 278, 305, 320, 488, 502, 512, 556, 610, 640, 695, 976, 1004, 1112, 1220, 1255, 1280, 1390, 1952, 2008, 2224, 2440, 2510, 2560, 2780, 3904, 4016, 4448, 4880, 5020, 5560, 7808, 8032, 8479, 8896, 9760, 10040, 11120, 15311, 15616, 16064, 16958, 17792, 19520, 20080, 22240, 30622, 31232, 32128, 33916, 34889, 35584, 39040, 40160, 42395, 44480, 61244, 64256, 67832, 69778, 71168, 76555, 78080, 80320, 84790, 88960, 122488, 128512, 135664, 139556, 153110, 156160, 160640, 169580, 174445, 177920, 244976, 271328, 279112, 306220, 321280, 339160, 348890, 355840, 489952, 542656, 558224, 612440, 642560, 678320, 697780, 979904, 1085312, 1116448, 1224880, 1356640, 1395560, 1959808, 2128229, 2170624, 2232896, 2449760, 2713280, 2791120, 3919616, 4256458, 4341248, 4465792, 4899520, 5426560, 5582240, 7839232, 8512916, 8931584, 9799040, 10641145, 10853120, 11164480, 17025832, 17863168, 19598080, 21282290, 21706240, 22328960, 34051664, 39196160, 42564580, 44657920, 68103328, 85129160, 89315840, 136206656, 170258320, 272413312, 340516640, 544826624, 681033280, 1089653248, 1362066560, 2724133120, 5448266240]

約数ペア:

[(1, 5448266240), (2, 2724133120), (4, 1362066560), (5, 1089653248), (8, 681033280), (10, 544826624), (16, 340516640), (20, 272413312), (32, 170258320), (40, 136206656), (61, 89315840), (64, 85129160), (80, 68103328), (122, 44657920), (128, 42564580), (139, 39196160), (160, 34051664), (244, 22328960), (251, 21706240), (256, 21282290), (278, 19598080), (305, 17863168), (320, 17025832), (488, 11164480), (502, 10853120), (512, 10641145), (556, 9799040), (610, 8931584), (640, 8512916), (695, 7839232), (976, 5582240), (1004, 5426560), (1112, 4899520), (1220, 4465792), (1255, 4341248), (1280, 4256458), (1390, 3919616), (1952, 2791120), (2008, 2713280), (2224, 2449760), (2440, 2232896), (2510, 2170624), (2560, 2128229), (2780, 1959808), (3904, 1395560), (4016, 1356640), (4448, 1224880), (4880, 1116448), (5020, 1085312), (5560, 979904), (7808, 697780), (8032, 678320), (8479, 642560), (8896, 612440), (9760, 558224), (10040, 542656), (11120, 489952), (15311, 355840), (15616, 348890), (16064, 339160), (16958, 321280), (17792, 306220), (19520, 279112), (20080, 271328), (22240, 244976), (30622, 177920), (31232, 174445), (32128, 169580), (33916, 160640), (34889, 156160), (35584, 153110), (39040, 139556), (40160, 135664), (42395, 128512), (44480, 122488), (61244, 88960), (64256, 84790), (67832, 80320), (69778, 78080), (71168, 76555)]