7990760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 18156960

約数和(自身を除く): 10166200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1867, 2140, 3734, 4280, 7468, 9335, 14936, 18670, 37340, 74680, 199769, 399538, 799076, 998845, 1598152, 1997690, 3995380, 7990760]

約数ペア:

[(1, 7990760), (2, 3995380), (4, 1997690), (5, 1598152), (8, 998845), (10, 799076), (20, 399538), (40, 199769), (107, 74680), (214, 37340), (428, 18670), (535, 14936), (856, 9335), (1070, 7468), (1867, 4280), (2140, 3734)]