5450800

素因数分解:

$2^4\times 5^2\times {\mathrm{13627}}^1$

素因数の和:13645

約数の個数: 30

約数和(自身を含む): 13096508

約数和(自身を除く): 7645708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13627, 27254, 54508, 68135, 109016, 136270, 218032, 272540, 340675, 545080, 681350, 1090160, 1362700, 2725400, 5450800]

約数ペア:

[(1, 5450800), (2, 2725400), (4, 1362700), (5, 1090160), (8, 681350), (10, 545080), (16, 340675), (20, 272540), (25, 218032), (40, 136270), (50, 109016), (80, 68135), (100, 54508), (200, 27254), (400, 13627)]