16810400

素因数分解:

$2^5\times 5^2\times {\mathrm{21013}}^1$

素因数の和:21033

約数の個数: 36

約数和(自身を含む): 41040342

約数和(自身を除く): 24229942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 21013, 42026, 84052, 105065, 168104, 210130, 336208, 420260, 525325, 672416, 840520, 1050650, 1681040, 2101300, 3362080, 4202600, 8405200, 16810400]

約数ペア:

[(1, 16810400), (2, 8405200), (4, 4202600), (5, 3362080), (8, 2101300), (10, 1681040), (16, 1050650), (20, 840520), (25, 672416), (32, 525325), (40, 420260), (50, 336208), (80, 210130), (100, 168104), (160, 105065), (200, 84052), (400, 42026), (800, 21013)]