16993280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3344

約数の個数: 44

約数和(自身を含む): 40776240

約数和(自身を除く): 23782960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3319, 5120, 6638, 13276, 16595, 26552, 33190, 53104, 66380, 106208, 132760, 212416, 265520, 424832, 531040, 849664, 1062080, 1699328, 2124160, 3398656, 4248320, 8496640, 16993280]

約数ペア:

[(1, 16993280), (2, 8496640), (4, 4248320), (5, 3398656), (8, 2124160), (10, 1699328), (16, 1062080), (20, 849664), (32, 531040), (40, 424832), (64, 265520), (80, 212416), (128, 132760), (160, 106208), (256, 66380), (320, 53104), (512, 33190), (640, 26552), (1024, 16595), (1280, 13276), (2560, 6638), (3319, 5120)]