49775120

素因数分解:

$2^4\times 5^1\times {\mathrm{622189}}^1$

素因数の和:622202

約数の個数: 20

約数和(自身を含む): 115727340

約数和(自身を除く): 65952220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622189, 1244378, 2488756, 3110945, 4977512, 6221890, 9955024, 12443780, 24887560, 49775120]

約数ペア:

[(1, 49775120), (2, 24887560), (4, 12443780), (5, 9955024), (8, 6221890), (10, 4977512), (16, 3110945), (20, 2488756), (40, 1244378), (80, 622189)]