400171030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5716729}}^1$

素因数の和:5716743

約数の個数: 16

約数和(自身を含む): 823209120

約数和(自身を除く): 423038090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5716729, 11433458, 28583645, 40017103, 57167290, 80034206, 200085515, 400171030]

約数ペア:

[(1, 400171030), (2, 200085515), (5, 80034206), (7, 57167290), (10, 40017103), (14, 28583645), (35, 11433458), (70, 5716729)]