28832080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4937}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 67966632

約数和(自身を除く): 39134552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4937, 5840, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 360401, 394960, 720802, 1441604, 1802005, 2883208, 3604010, 5766416, 7208020, 14416040, 28832080]

約数ペア:

[(1, 28832080), (2, 14416040), (4, 7208020), (5, 5766416), (8, 3604010), (10, 2883208), (16, 1802005), (20, 1441604), (40, 720802), (73, 394960), (80, 360401), (146, 197480), (292, 98740), (365, 78992), (584, 49370), (730, 39496), (1168, 24685), (1460, 19748), (2920, 9874), (4937, 5840)]