16394240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 39361140

約数和(自身を除く): 22966900

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, 5120, 6404, 8005, 10240, 12808, 16010, 25616, 32020, 51232, 64040, 102464, 128080, 204928, 256160, 409856, 512320, 819712, 1024640, 1639424, 2049280, 3278848, 4098560, 8197120, 16394240]

約数ペア:

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