26571280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8101}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 63292824

約数和(自身を除く): 36721544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8101, 16202, 32404, 40505, 64808, 81010, 129616, 162020, 324040, 332141, 648080, 664282, 1328564, 1660705, 2657128, 3321410, 5314256, 6642820, 13285640, 26571280]

約数ペア:

[(1, 26571280), (2, 13285640), (4, 6642820), (5, 5314256), (8, 3321410), (10, 2657128), (16, 1660705), (20, 1328564), (40, 664282), (41, 648080), (80, 332141), (82, 324040), (164, 162020), (205, 129616), (328, 81010), (410, 64808), (656, 40505), (820, 32404), (1640, 16202), (3280, 8101)]