113190280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{404251}}^1$

素因数の和:404269

約数の個数: 32

約数和(自身を含む): 291061440

約数和(自身を除く): 177871160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 404251, 808502, 1617004, 2021255, 2829757, 3234008, 4042510, 5659514, 8085020, 11319028, 14148785, 16170040, 22638056, 28297570, 56595140, 113190280]

約数ペア:

[(1, 113190280), (2, 56595140), (4, 28297570), (5, 22638056), (7, 16170040), (8, 14148785), (10, 11319028), (14, 8085020), (20, 5659514), (28, 4042510), (35, 3234008), (40, 2829757), (56, 2021255), (70, 1617004), (140, 808502), (280, 404251)]