874508720

素因数分解:

$2^4\times 5^1\times {\mathrm{10931359}}^1$

素因数の和:10931372

約数の個数: 20

約数和(自身を含む): 2033232960

約数和(自身を除く): 1158724240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10931359, 21862718, 43725436, 54656795, 87450872, 109313590, 174901744, 218627180, 437254360, 874508720]

約数ペア:

[(1, 874508720), (2, 437254360), (4, 218627180), (5, 174901744), (8, 109313590), (10, 87450872), (16, 54656795), (20, 43725436), (40, 21862718), (80, 10931359)]