61963480

素因数分解:

$2^3\times 5^1\times {\mathrm{1549087}}^1$

素因数の和:1549098

約数の個数: 16

約数和(自身を含む): 139417920

約数和(自身を除く): 77454440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1549087, 3098174, 6196348, 7745435, 12392696, 15490870, 30981740, 61963480]

約数ペア:

[(1, 61963480), (2, 30981740), (4, 15490870), (5, 12392696), (8, 7745435), (10, 6196348), (20, 3098174), (40, 1549087)]