51668840

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3833}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 116630280

約数和(自身を除く): 64961440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 3833, 6740, 7666, 13480, 15332, 19165, 30664, 38330, 76660, 153320, 1291721, 2583442, 5166884, 6458605, 10333768, 12917210, 25834420, 51668840]

約数ペア:

[(1, 51668840), (2, 25834420), (4, 12917210), (5, 10333768), (8, 6458605), (10, 5166884), (20, 2583442), (40, 1291721), (337, 153320), (674, 76660), (1348, 38330), (1685, 30664), (2696, 19165), (3370, 15332), (3833, 13480), (6740, 7666)]