26396720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47137}}^1$

素因数の和:47157

約数の個数: 40

約数和(自身を含む): 70141344

約数和(自身を除く): 43744624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47137, 94274, 188548, 235685, 329959, 377096, 471370, 659918, 754192, 942740, 1319836, 1649795, 1885480, 2639672, 3299590, 3770960, 5279344, 6599180, 13198360, 26396720]

約数ペア:

[(1, 26396720), (2, 13198360), (4, 6599180), (5, 5279344), (7, 3770960), (8, 3299590), (10, 2639672), (14, 1885480), (16, 1649795), (20, 1319836), (28, 942740), (35, 754192), (40, 659918), (56, 471370), (70, 377096), (80, 329959), (112, 235685), (140, 188548), (280, 94274), (560, 47137)]