65576960

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1632

約数の個数: 56

約数和(自身を含む): 157473396

約数和(自身を除く): 91896436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1601, 2048, 2560, 3202, 4096, 5120, 6404, 8005, 8192, 10240, 12808, 16010, 20480, 25616, 32020, 40960, 51232, 64040, 102464, 128080, 204928, 256160, 409856, 512320, 819712, 1024640, 1639424, 2049280, 3278848, 4098560, 6557696, 8197120, 13115392, 16394240, 32788480, 65576960]

約数ペア:

[(1, 65576960), (2, 32788480), (4, 16394240), (5, 13115392), (8, 8197120), (10, 6557696), (16, 4098560), (20, 3278848), (32, 2049280), (40, 1639424), (64, 1024640), (80, 819712), (128, 512320), (160, 409856), (256, 256160), (320, 204928), (512, 128080), (640, 102464), (1024, 64040), (1280, 51232), (1601, 40960), (2048, 32020), (2560, 25616), (3202, 20480), (4096, 16010), (5120, 12808), (6404, 10240), (8005, 8192)]