68071600

素因数分解:

$2^4\times 5^2\times {\mathrm{170179}}^1$

素因数の和:170197

約数の個数: 30

約数和(自身を含む): 163542980

約数和(自身を除く): 95471380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170179, 340358, 680716, 850895, 1361432, 1701790, 2722864, 3403580, 4254475, 6807160, 8508950, 13614320, 17017900, 34035800, 68071600]

約数ペア:

[(1, 68071600), (2, 34035800), (4, 17017900), (5, 13614320), (8, 8508950), (10, 6807160), (16, 4254475), (20, 3403580), (25, 2722864), (40, 1701790), (50, 1361432), (80, 850895), (100, 680716), (200, 340358), (400, 170179)]