1152208840

素因数分解:

$2^3\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{13789}}^1$

素因数の和:15889

約数の個数: 32

約数和(自身を含む): 2593899000

約数和(自身を除く): 1441690160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2089, 4178, 8356, 10445, 13789, 16712, 20890, 27578, 41780, 55156, 68945, 83560, 110312, 137890, 275780, 551560, 28805221, 57610442, 115220884, 144026105, 230441768, 288052210, 576104420, 1152208840]

約数ペア:

[(1, 1152208840), (2, 576104420), (4, 288052210), (5, 230441768), (8, 144026105), (10, 115220884), (20, 57610442), (40, 28805221), (2089, 551560), (4178, 275780), (8356, 137890), (10445, 110312), (13789, 83560), (16712, 68945), (20890, 55156), (27578, 41780)]