7990360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28537}}^1$

素因数の和:28555

約数の個数: 32

約数和(自身を含む): 20547360

約数和(自身を除く): 12557000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28537, 57074, 114148, 142685, 199759, 228296, 285370, 399518, 570740, 799036, 998795, 1141480, 1598072, 1997590, 3995180, 7990360]

約数ペア:

[(1, 7990360), (2, 3995180), (4, 1997590), (5, 1598072), (7, 1141480), (8, 998795), (10, 799036), (14, 570740), (20, 399518), (28, 285370), (35, 228296), (40, 199759), (56, 142685), (70, 114148), (140, 57074), (280, 28537)]