26791120

素因数分解:

$2^4\times 5^1\times {\mathrm{334889}}^1$

素因数の和:334902

約数の個数: 20

約数和(自身を含む): 62289540

約数和(自身を除く): 35498420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 334889, 669778, 1339556, 1674445, 2679112, 3348890, 5358224, 6697780, 13395560, 26791120]

約数ペア:

[(1, 26791120), (2, 13395560), (4, 6697780), (5, 5358224), (8, 3348890), (10, 2679112), (16, 1674445), (20, 1339556), (40, 669778), (80, 334889)]