39131480

素因数分解:

$2^3\times 5^1\times {\mathrm{978287}}^1$

素因数の和:978298

約数の個数: 16

約数和(自身を含む): 88045920

約数和(自身を除く): 48914440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978287, 1956574, 3913148, 4891435, 7826296, 9782870, 19565740, 39131480]

約数ペア:

[(1, 39131480), (2, 19565740), (4, 9782870), (5, 7826296), (8, 4891435), (10, 3913148), (20, 1956574), (40, 978287)]