40946480

素因数分解:

$2^4\times 5^1\times {\mathrm{511831}}^1$

素因数の和:511844

約数の個数: 20

約数和(自身を含む): 95200752

約数和(自身を除く): 54254272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 511831, 1023662, 2047324, 2559155, 4094648, 5118310, 8189296, 10236620, 20473240, 40946480]

約数ペア:

[(1, 40946480), (2, 20473240), (4, 10236620), (5, 8189296), (8, 5118310), (10, 4094648), (16, 2559155), (20, 2047324), (40, 1023662), (80, 511831)]