38386120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3391}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 86699520

約数和(自身を除く): 48313400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 3391, 5660, 6782, 11320, 13564, 16955, 27128, 33910, 67820, 135640, 959653, 1919306, 3838612, 4798265, 7677224, 9596530, 19193060, 38386120]

約数ペア:

[(1, 38386120), (2, 19193060), (4, 9596530), (5, 7677224), (8, 4798265), (10, 3838612), (20, 1919306), (40, 959653), (283, 135640), (566, 67820), (1132, 33910), (1415, 27128), (2264, 16955), (2830, 13564), (3391, 11320), (5660, 6782)]