4497080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16061}}^1$

素因数の和:16079

約数の個数: 32

約数和(自身を含む): 11564640

約数和(自身を除く): 7067560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16061, 32122, 64244, 80305, 112427, 128488, 160610, 224854, 321220, 449708, 562135, 642440, 899416, 1124270, 2248540, 4497080]

約数ペア:

[(1, 4497080), (2, 2248540), (4, 1124270), (5, 899416), (7, 642440), (8, 562135), (10, 449708), (14, 321220), (20, 224854), (28, 160610), (35, 128488), (40, 112427), (56, 80305), (70, 64244), (140, 32122), (280, 16061)]