1940713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3465559}}^1$

素因数の和:3465579

約数の個数: 40

約数和(自身を含む): 5156753280

約数和(自身を除く): 3216040240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3465559, 6931118, 13862236, 17327795, 24258913, 27724472, 34655590, 48517826, 55448944, 69311180, 97035652, 121294565, 138622360, 194071304, 242589130, 277244720, 388142608, 485178260, 970356520, 1940713040]

約数ペア:

[(1, 1940713040), (2, 970356520), (4, 485178260), (5, 388142608), (7, 277244720), (8, 242589130), (10, 194071304), (14, 138622360), (16, 121294565), (20, 97035652), (28, 69311180), (35, 55448944), (40, 48517826), (56, 34655590), (70, 27724472), (80, 24258913), (112, 17327795), (140, 13862236), (280, 6931118), (560, 3465559)]