40550680

素因数分解:

$2^3\times 5^1\times {\mathrm{1013767}}^1$

素因数の和:1013778

約数の個数: 16

約数和(自身を含む): 91239120

約数和(自身を除く): 50688440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013767, 2027534, 4055068, 5068835, 8110136, 10137670, 20275340, 40550680]

約数ペア:

[(1, 40550680), (2, 20275340), (4, 10137670), (5, 8110136), (8, 5068835), (10, 4055068), (20, 2027534), (40, 1013767)]