27513280

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:821

約数の個数: 56

約数和(自身を含む): 66129408

約数和(自身を除く): 38616128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 677, 1016, 1270, 1354, 2032, 2540, 2708, 3385, 4064, 5080, 5416, 6770, 8128, 10160, 10832, 13540, 20320, 21664, 27080, 40640, 43328, 54160, 85979, 108320, 171958, 216640, 343916, 429895, 687832, 859790, 1375664, 1719580, 2751328, 3439160, 5502656, 6878320, 13756640, 27513280]

約数ペア:

[(1, 27513280), (2, 13756640), (4, 6878320), (5, 5502656), (8, 3439160), (10, 2751328), (16, 1719580), (20, 1375664), (32, 859790), (40, 687832), (64, 429895), (80, 343916), (127, 216640), (160, 171958), (254, 108320), (320, 85979), (508, 54160), (635, 43328), (677, 40640), (1016, 27080), (1270, 21664), (1354, 20320), (2032, 13540), (2540, 10832), (2708, 10160), (3385, 8128), (4064, 6770), (5080, 5416)]