75128140

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{4373}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 157988880

約数和(自身を除く): 82860740

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 4373, 8590, 8746, 17180, 17492, 21865, 43730, 87460, 3756407, 7512814, 15025628, 18782035, 37564070, 75128140]

約数ペア:

[(1, 75128140), (2, 37564070), (4, 18782035), (5, 15025628), (10, 7512814), (20, 3756407), (859, 87460), (1718, 43730), (3436, 21865), (4295, 17492), (4373, 17180), (8590, 8746)]