55585340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 121927680

約数和(自身を除く): 66342340

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1279, 2173, 2558, 4346, 5116, 6395, 8692, 10865, 12790, 21730, 25580, 43460, 52439, 67787, 104878, 135574, 209756, 262195, 271148, 338935, 524390, 677870, 1048780, 1355740, 2779267, 5558534, 11117068, 13896335, 27792670, 55585340]

約数ペア:

[(1, 55585340), (2, 27792670), (4, 13896335), (5, 11117068), (10, 5558534), (20, 2779267), (41, 1355740), (53, 1048780), (82, 677870), (106, 524390), (164, 338935), (205, 271148), (212, 262195), (265, 209756), (410, 135574), (530, 104878), (820, 67787), (1060, 52439), (1279, 43460), (2173, 25580), (2558, 21730), (4346, 12790), (5116, 10865), (6395, 8692)]