80391470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24889}}^1$

素因数の和:24932

約数の個数: 32

約数和(自身を含む): 161287200

約数和(自身を除く): 80895730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 24889, 49778, 124445, 248890, 423113, 472891, 846226, 945782, 2115565, 2364455, 4231130, 4728910, 8039147, 16078294, 40195735, 80391470]

約数ペア:

[(1, 80391470), (2, 40195735), (5, 16078294), (10, 8039147), (17, 4728910), (19, 4231130), (34, 2364455), (38, 2115565), (85, 945782), (95, 846226), (170, 472891), (190, 423113), (323, 248890), (646, 124445), (1615, 49778), (3230, 24889)]