51182320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91397}}^1$

素因数の和:91417

約数の個数: 40

約数和(自身を含む): 136000224

約数和(自身を除く): 84817904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91397, 182794, 365588, 456985, 639779, 731176, 913970, 1279558, 1462352, 1827940, 2559116, 3198895, 3655880, 5118232, 6397790, 7311760, 10236464, 12795580, 25591160, 51182320]

約数ペア:

[(1, 51182320), (2, 25591160), (4, 12795580), (5, 10236464), (7, 7311760), (8, 6397790), (10, 5118232), (14, 3655880), (16, 3198895), (20, 2559116), (28, 1827940), (35, 1462352), (40, 1279558), (56, 913970), (70, 731176), (80, 639779), (112, 456985), (140, 365588), (280, 182794), (560, 91397)]