15930800

素因数分解:

$2^4\times 5^2\times {\mathrm{39827}}^1$

素因数の和:39845

約数の個数: 30

約数和(自身を含む): 38274708

約数和(自身を除く): 22343908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 39827, 79654, 159308, 199135, 318616, 398270, 637232, 796540, 995675, 1593080, 1991350, 3186160, 3982700, 7965400, 15930800]

約数ペア:

[(1, 15930800), (2, 7965400), (4, 3982700), (5, 3186160), (8, 1991350), (10, 1593080), (16, 995675), (20, 796540), (25, 637232), (40, 398270), (50, 318616), (80, 199135), (100, 159308), (200, 79654), (400, 39827)]