16343680

素因数分解:

$2^7\times 5^1\times {\mathrm{25537}}^1$

素因数の和:25556

約数の個数: 32

約数和(自身を含む): 39073140

約数和(自身を除く): 22729460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25537, 51074, 102148, 127685, 204296, 255370, 408592, 510740, 817184, 1021480, 1634368, 2042960, 3268736, 4085920, 8171840, 16343680]

約数ペア:

[(1, 16343680), (2, 8171840), (4, 4085920), (5, 3268736), (8, 2042960), (10, 1634368), (16, 1021480), (20, 817184), (32, 510740), (40, 408592), (64, 255370), (80, 204296), (128, 127685), (160, 102148), (320, 51074), (640, 25537)]