1008400

素因数分解:

$2^4\times 5^2\times {\mathrm{2521}}^1$

素因数の和:2539

約数の個数: 30

約数和(自身を含む): 2423642

約数和(自身を除く): 1415242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2521, 5042, 10084, 12605, 20168, 25210, 40336, 50420, 63025, 100840, 126050, 201680, 252100, 504200, 1008400]

約数ペア:

[(1, 1008400), (2, 504200), (4, 252100), (5, 201680), (8, 126050), (10, 100840), (16, 63025), (20, 50420), (25, 40336), (40, 25210), (50, 20168), (80, 12605), (100, 10084), (200, 5042), (400, 2521)]