15932440

素因数分解:

$2^3\times 5^1\times {\mathrm{398311}}^1$

素因数の和:398322

約数の個数: 16

約数和(自身を含む): 35848080

約数和(自身を除く): 19915640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 398311, 796622, 1593244, 1991555, 3186488, 3983110, 7966220, 15932440]

約数ペア:

[(1, 15932440), (2, 7966220), (4, 3983110), (5, 3186488), (8, 1991555), (10, 1593244), (20, 796622), (40, 398311)]