233513840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{416989}}^1$

素因数の和:417009

約数の個数: 40

約数和(自身を含む): 620481120

約数和(自身を除く): 386967280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 416989, 833978, 1667956, 2084945, 2918923, 3335912, 4169890, 5837846, 6671824, 8339780, 11675692, 14594615, 16679560, 23351384, 29189230, 33359120, 46702768, 58378460, 116756920, 233513840]

約数ペア:

[(1, 233513840), (2, 116756920), (4, 58378460), (5, 46702768), (7, 33359120), (8, 29189230), (10, 23351384), (14, 16679560), (16, 14594615), (20, 11675692), (28, 8339780), (35, 6671824), (40, 5837846), (56, 4169890), (70, 3335912), (80, 2918923), (112, 2084945), (140, 1667956), (280, 833978), (560, 416989)]