89483120

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4253}}^1$

素因数の和:4529

約数の個数: 40

約数和(自身を含む): 208888416

約数和(自身を除く): 119405296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 4253, 5260, 8506, 10520, 17012, 21040, 21265, 34024, 42530, 68048, 85060, 170120, 340240, 1118539, 2237078, 4474156, 5592695, 8948312, 11185390, 17896624, 22370780, 44741560, 89483120]

約数ペア:

[(1, 89483120), (2, 44741560), (4, 22370780), (5, 17896624), (8, 11185390), (10, 8948312), (16, 5592695), (20, 4474156), (40, 2237078), (80, 1118539), (263, 340240), (526, 170120), (1052, 85060), (1315, 68048), (2104, 42530), (2630, 34024), (4208, 21265), (4253, 21040), (5260, 17012), (8506, 10520)]