281050480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32833}}^1$

素因数の和:32953

約数の個数: 40

約数和(自身を含む): 659569392

約数和(自身を除く): 378518912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 32833, 65666, 131332, 164165, 262664, 328330, 525328, 656660, 1313320, 2626640, 3513131, 7026262, 14052524, 17565655, 28105048, 35131310, 56210096, 70262620, 140525240, 281050480]

約数ペア:

[(1, 281050480), (2, 140525240), (4, 70262620), (5, 56210096), (8, 35131310), (10, 28105048), (16, 17565655), (20, 14052524), (40, 7026262), (80, 3513131), (107, 2626640), (214, 1313320), (428, 656660), (535, 525328), (856, 328330), (1070, 262664), (1712, 164165), (2140, 131332), (4280, 65666), (8560, 32833)]