108680800

素因数分解:

$2^5\times 5^2\times {\mathrm{135851}}^1$

素因数の和:135871

約数の個数: 36

約数和(自身を含む): 265318956

約数和(自身を除く): 156638156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 135851, 271702, 543404, 679255, 1086808, 1358510, 2173616, 2717020, 3396275, 4347232, 5434040, 6792550, 10868080, 13585100, 21736160, 27170200, 54340400, 108680800]

約数ペア:

[(1, 108680800), (2, 54340400), (4, 27170200), (5, 21736160), (8, 13585100), (10, 10868080), (16, 6792550), (20, 5434040), (25, 4347232), (32, 3396275), (40, 2717020), (50, 2173616), (80, 1358510), (100, 1086808), (160, 679255), (200, 543404), (400, 271702), (800, 135851)]