42860720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76537}}^1$

素因数の和:76557

約数の個数: 40

約数和(自身を含む): 113888544

約数和(自身を除く): 71027824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76537, 153074, 306148, 382685, 535759, 612296, 765370, 1071518, 1224592, 1530740, 2143036, 2678795, 3061480, 4286072, 5357590, 6122960, 8572144, 10715180, 21430360, 42860720]

約数ペア:

[(1, 42860720), (2, 21430360), (4, 10715180), (5, 8572144), (7, 6122960), (8, 5357590), (10, 4286072), (14, 3061480), (16, 2678795), (20, 2143036), (28, 1530740), (35, 1224592), (40, 1071518), (56, 765370), (70, 612296), (80, 535759), (112, 382685), (140, 306148), (280, 153074), (560, 76537)]