84920080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151643}}^1$

素因数の和:151663

約数の個数: 40

約数和(自身を含む): 225646272

約数和(自身を除く): 140726192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151643, 303286, 606572, 758215, 1061501, 1213144, 1516430, 2123002, 2426288, 3032860, 4246004, 5307505, 6065720, 8492008, 10615010, 12131440, 16984016, 21230020, 42460040, 84920080]

約数ペア:

[(1, 84920080), (2, 42460040), (4, 21230020), (5, 16984016), (7, 12131440), (8, 10615010), (10, 8492008), (14, 6065720), (16, 5307505), (20, 4246004), (28, 3032860), (35, 2426288), (40, 2123002), (56, 1516430), (70, 1213144), (80, 1061501), (112, 758215), (140, 606572), (280, 303286), (560, 151643)]