40960785

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 26897775

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 769, 795, 1005, 2307, 3551, 3845, 10653, 11535, 17755, 40757, 51523, 53265, 122271, 154569, 203785, 257615, 611355, 772845, 2730719, 8192157, 13653595, 40960785]

約数ペア:

[(1, 40960785), (3, 13653595), (5, 8192157), (15, 2730719), (53, 772845), (67, 611355), (159, 257615), (201, 203785), (265, 154569), (335, 122271), (769, 53265), (795, 51523), (1005, 40757), (2307, 17755), (3551, 11535), (3845, 10653)]