2589367040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2646

約数の個数: 144

約数和(自身を含む): 6791606976

約数和(自身を除く): 4202239936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1952, 2080, 2440, 2551, 3172, 3328, 3904, 3965, 4160, 4880, 5102, 6344, 7808, 7930, 8320, 9760, 10204, 12688, 12755, 15616, 15860, 16640, 19520, 20408, 25376, 25510, 31720, 33163, 39040, 40816, 50752, 51020, 63440, 66326, 78080, 81632, 101504, 102040, 126880, 132652, 155611, 163264, 165815, 203008, 204080, 253760, 265304, 311222, 326528, 331630, 408160, 507520, 530608, 622444, 653056, 663260, 778055, 816320, 1015040, 1061216, 1244888, 1326520, 1556110, 1632640, 2022943, 2122432, 2489776, 2653040, 3112220, 3265280, 4045886, 4244864, 4979552, 5306080, 6224440, 8091772, 8489728, 9959104, 10114715, 10612160, 12448880, 16183544, 19918208, 20229430, 21224320, 24897760, 32367088, 39836416, 40458860, 42448640, 49795520, 64734176, 80917720, 99591040, 129468352, 161835440, 199182080, 258936704, 323670880, 517873408, 647341760, 1294683520, 2589367040]

約数ペア:

[(1, 2589367040), (2, 1294683520), (4, 647341760), (5, 517873408), (8, 323670880), (10, 258936704), (13, 199182080), (16, 161835440), (20, 129468352), (26, 99591040), (32, 80917720), (40, 64734176), (52, 49795520), (61, 42448640), (64, 40458860), (65, 39836416), (80, 32367088), (104, 24897760), (122, 21224320), (128, 20229430), (130, 19918208), (160, 16183544), (208, 12448880), (244, 10612160), (256, 10114715), (260, 9959104), (305, 8489728), (320, 8091772), (416, 6224440), (488, 5306080), (520, 4979552), (610, 4244864), (640, 4045886), (793, 3265280), (832, 3112220), (976, 2653040), (1040, 2489776), (1220, 2122432), (1280, 2022943), (1586, 1632640), (1664, 1556110), (1952, 1326520), (2080, 1244888), (2440, 1061216), (2551, 1015040), (3172, 816320), (3328, 778055), (3904, 663260), (3965, 653056), (4160, 622444), (4880, 530608), (5102, 507520), (6344, 408160), (7808, 331630), (7930, 326528), (8320, 311222), (9760, 265304), (10204, 253760), (12688, 204080), (12755, 203008), (15616, 165815), (15860, 163264), (16640, 155611), (19520, 132652), (20408, 126880), (25376, 102040), (25510, 101504), (31720, 81632), (33163, 78080), (39040, 66326), (40816, 63440), (50752, 51020)]