56217140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401551}}^1$

素因数の和:401567

約数の個数: 24

約数和(自身を含む): 134921472

約数和(自身を除く): 78704332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401551, 803102, 1606204, 2007755, 2810857, 4015510, 5621714, 8031020, 11243428, 14054285, 28108570, 56217140]

約数ペア:

[(1, 56217140), (2, 28108570), (4, 14054285), (5, 11243428), (7, 8031020), (10, 5621714), (14, 4015510), (20, 2810857), (28, 2007755), (35, 1606204), (70, 803102), (140, 401551)]