228049280

素因数分解:

$2^7\times 5^1\times {\mathrm{356327}}^1$

素因数の和:356346

約数の個数: 32

約数和(自身を含む): 545181840

約数和(自身を除く): 317132560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 356327, 712654, 1425308, 1781635, 2850616, 3563270, 5701232, 7126540, 11402464, 14253080, 22804928, 28506160, 45609856, 57012320, 114024640, 228049280]

約数ペア:

[(1, 228049280), (2, 114024640), (4, 57012320), (5, 45609856), (8, 28506160), (10, 22804928), (16, 14253080), (20, 11402464), (32, 7126540), (40, 5701232), (64, 3563270), (80, 2850616), (128, 1781635), (160, 1425308), (320, 712654), (640, 356327)]