85725920

素因数分解:

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

素因数の和:76563

約数の個数: 48

約数和(自身を含む): 231463008

約数和(自身を除く): 145737088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 76541, 153082, 306164, 382705, 535787, 612328, 765410, 1071574, 1224656, 1530820, 2143148, 2449312, 2678935, 3061640, 4286296, 5357870, 6123280, 8572592, 10715740, 12246560, 17145184, 21431480, 42862960, 85725920]

約数ペア:

[(1, 85725920), (2, 42862960), (4, 21431480), (5, 17145184), (7, 12246560), (8, 10715740), (10, 8572592), (14, 6123280), (16, 5357870), (20, 4286296), (28, 3061640), (32, 2678935), (35, 2449312), (40, 2143148), (56, 1530820), (70, 1224656), (80, 1071574), (112, 765410), (140, 612328), (160, 535787), (224, 382705), (280, 306164), (560, 153082), (1120, 76541)]