26162560

素因数分解:

$2^7\times 5^1\times {\mathrm{40879}}^1$

素因数の和:40898

約数の個数: 32

約数和(自身を含む): 62546400

約数和(自身を除く): 36383840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40879, 81758, 163516, 204395, 327032, 408790, 654064, 817580, 1308128, 1635160, 2616256, 3270320, 5232512, 6540640, 13081280, 26162560]

約数ペア:

[(1, 26162560), (2, 13081280), (4, 6540640), (5, 5232512), (8, 3270320), (10, 2616256), (16, 1635160), (20, 1308128), (32, 817580), (40, 654064), (64, 408790), (80, 327032), (128, 204395), (160, 163516), (320, 81758), (640, 40879)]