26936080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 63221400

約数和(自身を除く): 36285320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3089, 4360, 6178, 8720, 12356, 15445, 24712, 30890, 49424, 61780, 123560, 247120, 336701, 673402, 1346804, 1683505, 2693608, 3367010, 5387216, 6734020, 13468040, 26936080]

約数ペア:

[(1, 26936080), (2, 13468040), (4, 6734020), (5, 5387216), (8, 3367010), (10, 2693608), (16, 1683505), (20, 1346804), (40, 673402), (80, 336701), (109, 247120), (218, 123560), (436, 61780), (545, 49424), (872, 30890), (1090, 24712), (1744, 15445), (2180, 12356), (3089, 8720), (4360, 6178)]