4098560

素因数分解:

$2^9\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1624

約数の個数: 40

約数和(自身を含む): 9833076

約数和(自身を除く): 5734516

約数列:

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

約数ペア:

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