289315120

素因数分解:

$2^4\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{2063}}^1$

素因数の和:3829

約数の個数: 40

約数和(自身を含む): 673367616

約数和(自身を除く): 384052496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1753, 2063, 3506, 4126, 7012, 8252, 8765, 10315, 14024, 16504, 17530, 20630, 28048, 33008, 35060, 41260, 70120, 82520, 140240, 165040, 3616439, 7232878, 14465756, 18082195, 28931512, 36164390, 57863024, 72328780, 144657560, 289315120]

約数ペア:

[(1, 289315120), (2, 144657560), (4, 72328780), (5, 57863024), (8, 36164390), (10, 28931512), (16, 18082195), (20, 14465756), (40, 7232878), (80, 3616439), (1753, 165040), (2063, 140240), (3506, 82520), (4126, 70120), (7012, 41260), (8252, 35060), (8765, 33008), (10315, 28048), (14024, 20630), (16504, 17530)]