15484720

素因数分解:

$2^4\times 5^1\times {\mathrm{193559}}^1$

素因数の和:193572

約数の個数: 20

約数和(自身を含む): 36002160

約数和(自身を除く): 20517440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193559, 387118, 774236, 967795, 1548472, 1935590, 3096944, 3871180, 7742360, 15484720]

約数ペア:

[(1, 15484720), (2, 7742360), (4, 3871180), (5, 3096944), (8, 1935590), (10, 1548472), (16, 967795), (20, 774236), (40, 387118), (80, 193559)]