27874480

素因数分解:

$2^4\times 5^1\times {\mathrm{348431}}^1$

素因数の和:348444

約数の個数: 20

約数和(自身を含む): 64808352

約数和(自身を除く): 36933872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348431, 696862, 1393724, 1742155, 2787448, 3484310, 5574896, 6968620, 13937240, 27874480]

約数ペア:

[(1, 27874480), (2, 13937240), (4, 6968620), (5, 5574896), (8, 3484310), (10, 2787448), (16, 1742155), (20, 1393724), (40, 696862), (80, 348431)]