26279480

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2099}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 59346000

約数和(自身を除く): 33066520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2099, 2504, 3130, 4198, 6260, 8396, 10495, 12520, 16792, 20990, 41980, 83960, 656987, 1313974, 2627948, 3284935, 5255896, 6569870, 13139740, 26279480]

約数ペア:

[(1, 26279480), (2, 13139740), (4, 6569870), (5, 5255896), (8, 3284935), (10, 2627948), (20, 1313974), (40, 656987), (313, 83960), (626, 41980), (1252, 20990), (1565, 16792), (2099, 12520), (2504, 10495), (3130, 8396), (4198, 6260)]