105460400

素因数分解:

$2^4\times 5^2\times {\mathrm{263651}}^1$

素因数の和:263669

約数の個数: 30

約数和(自身を含む): 253369572

約数和(自身を除く): 147909172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 263651, 527302, 1054604, 1318255, 2109208, 2636510, 4218416, 5273020, 6591275, 10546040, 13182550, 21092080, 26365100, 52730200, 105460400]

約数ペア:

[(1, 105460400), (2, 52730200), (4, 26365100), (5, 21092080), (8, 13182550), (10, 10546040), (16, 6591275), (20, 5273020), (25, 4218416), (40, 2636510), (50, 2109208), (80, 1318255), (100, 1054604), (200, 527302), (400, 263651)]