85008440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193201}}^1$

素因数の和:193223

約数の個数: 32

約数和(自身を含む): 208658160

約数和(自身を除く): 123649720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 193201, 386402, 772804, 966005, 1545608, 1932010, 2125211, 3864020, 4250422, 7728040, 8500844, 10626055, 17001688, 21252110, 42504220, 85008440]

約数ペア:

[(1, 85008440), (2, 42504220), (4, 21252110), (5, 17001688), (8, 10626055), (10, 8500844), (11, 7728040), (20, 4250422), (22, 3864020), (40, 2125211), (44, 1932010), (55, 1545608), (88, 966005), (110, 772804), (220, 386402), (440, 193201)]