7214981120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:883

約数の個数: 112

約数和(自身を含む): 17398746000

約数和(自身を除く): 10183764880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 499, 512, 640, 706, 998, 1024, 1280, 1412, 1765, 1996, 2048, 2495, 2560, 2824, 3530, 3992, 4096, 4990, 5120, 5648, 7060, 7984, 8192, 9980, 10240, 11296, 14120, 15968, 19960, 20480, 22592, 28240, 31936, 39920, 40960, 45184, 56480, 63872, 79840, 90368, 112960, 127744, 159680, 176147, 180736, 225920, 255488, 319360, 352294, 361472, 451840, 510976, 638720, 704588, 722944, 880735, 903680, 1021952, 1277440, 1409176, 1445888, 1761470, 1807360, 2043904, 2554880, 2818352, 2891776, 3522940, 3614720, 4087808, 5109760, 5636704, 7045880, 7229440, 10219520, 11273408, 14091760, 14458880, 20439040, 22546816, 28183520, 45093632, 56367040, 90187264, 112734080, 180374528, 225468160, 360749056, 450936320, 721498112, 901872640, 1442996224, 1803745280, 3607490560, 7214981120]

約数ペア:

[(1, 7214981120), (2, 3607490560), (4, 1803745280), (5, 1442996224), (8, 901872640), (10, 721498112), (16, 450936320), (20, 360749056), (32, 225468160), (40, 180374528), (64, 112734080), (80, 90187264), (128, 56367040), (160, 45093632), (256, 28183520), (320, 22546816), (353, 20439040), (499, 14458880), (512, 14091760), (640, 11273408), (706, 10219520), (998, 7229440), (1024, 7045880), (1280, 5636704), (1412, 5109760), (1765, 4087808), (1996, 3614720), (2048, 3522940), (2495, 2891776), (2560, 2818352), (2824, 2554880), (3530, 2043904), (3992, 1807360), (4096, 1761470), (4990, 1445888), (5120, 1409176), (5648, 1277440), (7060, 1021952), (7984, 903680), (8192, 880735), (9980, 722944), (10240, 704588), (11296, 638720), (14120, 510976), (15968, 451840), (19960, 361472), (20480, 352294), (22592, 319360), (28240, 255488), (31936, 225920), (39920, 180736), (40960, 176147), (45184, 159680), (56480, 127744), (63872, 112960), (79840, 90368)]