38664174680

素因数分解:

$2^3\times 5^1\times {\mathrm{4447}}^1\times {\mathrm{217361}}^1$

素因数の和:221819

約数の個数: 32

約数和(自身を含む): 87014355840

約数和(自身を除く): 48350181160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4447, 8894, 17788, 22235, 35576, 44470, 88940, 177880, 217361, 434722, 869444, 1086805, 1738888, 2173610, 4347220, 8694440, 966604367, 1933208734, 3866417468, 4833021835, 7732834936, 9666043670, 19332087340, 38664174680]

約数ペア:

[(1, 38664174680), (2, 19332087340), (4, 9666043670), (5, 7732834936), (8, 4833021835), (10, 3866417468), (20, 1933208734), (40, 966604367), (4447, 8694440), (8894, 4347220), (17788, 2173610), (22235, 1738888), (35576, 1086805), (44470, 869444), (88940, 434722), (177880, 217361)]