42862960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76541}}^1$

素因数の和:76561

約数の個数: 40

約数和(自身を含む): 113894496

約数和(自身を除く): 71031536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76541, 153082, 306164, 382705, 535787, 612328, 765410, 1071574, 1224656, 1530820, 2143148, 2678935, 3061640, 4286296, 5357870, 6123280, 8572592, 10715740, 21431480, 42862960]

約数ペア:

[(1, 42862960), (2, 21431480), (4, 10715740), (5, 8572592), (7, 6123280), (8, 5357870), (10, 4286296), (14, 3061640), (16, 2678935), (20, 2143148), (28, 1530820), (35, 1224656), (40, 1071574), (56, 765410), (70, 612328), (80, 535787), (112, 382705), (140, 306164), (280, 153082), (560, 76541)]