8078260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7621}}^1$

素因数の和:7683

約数の個数: 24

約数和(自身を含む): 17286696

約数和(自身を除く): 9208436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 7621, 15242, 30484, 38105, 76210, 152420, 403913, 807826, 1615652, 2019565, 4039130, 8078260]

約数ペア:

[(1, 8078260), (2, 4039130), (4, 2019565), (5, 1615652), (10, 807826), (20, 403913), (53, 152420), (106, 76210), (212, 38105), (265, 30484), (530, 15242), (1060, 7621)]