16280960

素因数分解:

$2^7\times 5^1\times {\mathrm{25439}}^1$

素因数の和:25458

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 22642240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25439, 50878, 101756, 127195, 203512, 254390, 407024, 508780, 814048, 1017560, 1628096, 2035120, 3256192, 4070240, 8140480, 16280960]

約数ペア:

[(1, 16280960), (2, 8140480), (4, 4070240), (5, 3256192), (8, 2035120), (10, 1628096), (16, 1017560), (20, 814048), (32, 508780), (40, 407024), (64, 254390), (80, 203512), (128, 127195), (160, 101756), (320, 50878), (640, 25439)]