3111200

素因数分解:

$2^5\times 5^2\times {\mathrm{3889}}^1$

素因数の和:3909

約数の個数: 36

約数和(自身を含む): 7597170

約数和(自身を除く): 4485970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3889, 7778, 15556, 19445, 31112, 38890, 62224, 77780, 97225, 124448, 155560, 194450, 311120, 388900, 622240, 777800, 1555600, 3111200]

約数ペア:

[(1, 3111200), (2, 1555600), (4, 777800), (5, 622240), (8, 388900), (10, 311120), (16, 194450), (20, 155560), (25, 124448), (32, 97225), (40, 77780), (50, 62224), (80, 38890), (100, 31112), (160, 19445), (200, 15556), (400, 7778), (800, 3889)]