5488756400

素因数分解:

$2^4\times 5^2\times {\mathrm{13721891}}^1$

素因数の和:13721909

約数の個数: 30

約数和(自身を含む): 13186738212

約数和(自身を除く): 7697981812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13721891, 27443782, 54887564, 68609455, 109775128, 137218910, 219550256, 274437820, 343047275, 548875640, 686094550, 1097751280, 1372189100, 2744378200, 5488756400]

約数ペア:

[(1, 5488756400), (2, 2744378200), (4, 1372189100), (5, 1097751280), (8, 686094550), (10, 548875640), (16, 343047275), (20, 274437820), (25, 219550256), (40, 137218910), (50, 109775128), (80, 68609455), (100, 54887564), (200, 27443782), (400, 13721891)]