25955080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5953}}^1$

素因数の和:6073

約数の個数: 32

約数和(自身を含む): 58944600

約数和(自身を除く): 32989520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 5953, 11906, 23812, 29765, 47624, 59530, 119060, 238120, 648877, 1297754, 2595508, 3244385, 5191016, 6488770, 12977540, 25955080]

約数ペア:

[(1, 25955080), (2, 12977540), (4, 6488770), (5, 5191016), (8, 3244385), (10, 2595508), (20, 1297754), (40, 648877), (109, 238120), (218, 119060), (436, 59530), (545, 47624), (872, 29765), (1090, 23812), (2180, 11906), (4360, 5953)]