7782040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27793}}^1$

素因数の和:27811

約数の個数: 32

約数和(自身を含む): 20011680

約数和(自身を除く): 12229640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27793, 55586, 111172, 138965, 194551, 222344, 277930, 389102, 555860, 778204, 972755, 1111720, 1556408, 1945510, 3891020, 7782040]

約数ペア:

[(1, 7782040), (2, 3891020), (4, 1945510), (5, 1556408), (7, 1111720), (8, 972755), (10, 778204), (14, 555860), (20, 389102), (28, 277930), (35, 222344), (40, 194551), (56, 138965), (70, 111172), (140, 55586), (280, 27793)]