200520160

素因数分解:

$2^5\times 5^1\times {\mathrm{1253251}}^1$

素因数の和:1253266

約数の個数: 24

約数和(自身を含む): 473729256

約数和(自身を除く): 273209096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1253251, 2506502, 5013004, 6266255, 10026008, 12532510, 20052016, 25065020, 40104032, 50130040, 100260080, 200520160]

約数ペア:

[(1, 200520160), (2, 100260080), (4, 50130040), (5, 40104032), (8, 25065020), (10, 20052016), (16, 12532510), (20, 10026008), (32, 6266255), (40, 5013004), (80, 2506502), (160, 1253251)]