55082680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33587}}^1$

素因数の和:33639

約数の個数: 32

約数和(自身を含む): 126962640

約数和(自身を除く): 71879960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33587, 67174, 134348, 167935, 268696, 335870, 671740, 1343480, 1377067, 2754134, 5508268, 6885335, 11016536, 13770670, 27541340, 55082680]

約数ペア:

[(1, 55082680), (2, 27541340), (4, 13770670), (5, 11016536), (8, 6885335), (10, 5508268), (20, 2754134), (40, 1377067), (41, 1343480), (82, 671740), (164, 335870), (205, 268696), (328, 167935), (410, 134348), (820, 67174), (1640, 33587)]