7139625640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25498663}}^1$

素因数の和:25498681

約数の個数: 32

約数和(自身を含む): 18359038080

約数和(自身を除く): 11219412440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25498663, 50997326, 101994652, 127493315, 178490641, 203989304, 254986630, 356981282, 509973260, 713962564, 892453205, 1019946520, 1427925128, 1784906410, 3569812820, 7139625640]

約数ペア:

[(1, 7139625640), (2, 3569812820), (4, 1784906410), (5, 1427925128), (7, 1019946520), (8, 892453205), (10, 713962564), (14, 509973260), (20, 356981282), (28, 254986630), (35, 203989304), (40, 178490641), (56, 127493315), (70, 101994652), (140, 50997326), (280, 25498663)]