89171920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48463}}^1$

素因数の和:48499

約数の個数: 40

約数和(自身を含む): 216343296

約数和(自身を除く): 127171376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 48463, 96926, 193852, 242315, 387704, 484630, 775408, 969260, 1114649, 1938520, 2229298, 3877040, 4458596, 5573245, 8917192, 11146490, 17834384, 22292980, 44585960, 89171920]

約数ペア:

[(1, 89171920), (2, 44585960), (4, 22292980), (5, 17834384), (8, 11146490), (10, 8917192), (16, 5573245), (20, 4458596), (23, 3877040), (40, 2229298), (46, 1938520), (80, 1114649), (92, 969260), (115, 775408), (184, 484630), (230, 387704), (368, 242315), (460, 193852), (920, 96926), (1840, 48463)]