5176400

素因数分解:

$2^4\times 5^2\times {\mathrm{12941}}^1$

素因数の和:12959

約数の個数: 30

約数和(自身を含む): 12437262

約数和(自身を除く): 7260862

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12941, 25882, 51764, 64705, 103528, 129410, 207056, 258820, 323525, 517640, 647050, 1035280, 1294100, 2588200, 5176400]

約数ペア:

[(1, 5176400), (2, 2588200), (4, 1294100), (5, 1035280), (8, 647050), (10, 517640), (16, 323525), (20, 258820), (25, 207056), (40, 129410), (50, 103528), (80, 64705), (100, 51764), (200, 25882), (400, 12941)]