42460040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151643}}^1$

素因数の和:151661

約数の個数: 32

約数和(自身を含む): 109183680

約数和(自身を除く): 66723640

約数列:

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

約数ペア:

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