285065120

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16651}}^1$

素因数の和:16773

約数の個数: 48

約数和(自身を含む): 679801248

約数和(自身を除く): 394736128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 8560, 16651, 17120, 33302, 66604, 83255, 133208, 166510, 266416, 333020, 532832, 666040, 1332080, 1781657, 2664160, 3563314, 7126628, 8908285, 14253256, 17816570, 28506512, 35633140, 57013024, 71266280, 142532560, 285065120]

約数ペア:

[(1, 285065120), (2, 142532560), (4, 71266280), (5, 57013024), (8, 35633140), (10, 28506512), (16, 17816570), (20, 14253256), (32, 8908285), (40, 7126628), (80, 3563314), (107, 2664160), (160, 1781657), (214, 1332080), (428, 666040), (535, 532832), (856, 333020), (1070, 266416), (1712, 166510), (2140, 133208), (3424, 83255), (4280, 66604), (8560, 33302), (16651, 17120)]