40390630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577009}}^1$

素因数の和:577023

約数の個数: 16

約数和(自身を含む): 83089440

約数和(自身を除く): 42698810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577009, 1154018, 2885045, 4039063, 5770090, 8078126, 20195315, 40390630]

約数ペア:

[(1, 40390630), (2, 20195315), (5, 8078126), (7, 5770090), (10, 4039063), (14, 2885045), (35, 1154018), (70, 577009)]