80490424

素因数分解:

$2^3\times 7^1\times {\mathrm{1437329}}^1$

素因数の和:1437342

約数の個数: 16

約数和(自身を含む): 172479600

約数和(自身を除く): 91989176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1437329, 2874658, 5749316, 10061303, 11498632, 20122606, 40245212, 80490424]

約数ペア:

[(1, 80490424), (2, 40245212), (4, 20122606), (7, 11498632), (8, 10061303), (14, 5749316), (28, 2874658), (56, 1437329)]