5166440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 11848680

約数和(自身を除く): 6682240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2437, 4874, 9748, 12185, 19496, 24370, 48740, 97480, 129161, 258322, 516644, 645805, 1033288, 1291610, 2583220, 5166440]

約数ペア:

[(1, 5166440), (2, 2583220), (4, 1291610), (5, 1033288), (8, 645805), (10, 516644), (20, 258322), (40, 129161), (53, 97480), (106, 48740), (212, 24370), (265, 19496), (424, 12185), (530, 9748), (1060, 4874), (2120, 2437)]