66026120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7823}}^1$

素因数の和:8045

約数の個数: 32

約数和(自身を含む): 149281920

約数和(自身を除く): 83255800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 7823, 8440, 15646, 31292, 39115, 62584, 78230, 156460, 312920, 1650653, 3301306, 6602612, 8253265, 13205224, 16506530, 33013060, 66026120]

約数ペア:

[(1, 66026120), (2, 33013060), (4, 16506530), (5, 13205224), (8, 8253265), (10, 6602612), (20, 3301306), (40, 1650653), (211, 312920), (422, 156460), (844, 78230), (1055, 62584), (1688, 39115), (2110, 31292), (4220, 15646), (7823, 8440)]