39497080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{141061}}^1$

素因数の和:141079

約数の個数: 32

約数和(自身を含む): 101564640

約数和(自身を除く): 62067560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 141061, 282122, 564244, 705305, 987427, 1128488, 1410610, 1974854, 2821220, 3949708, 4937135, 5642440, 7899416, 9874270, 19748540, 39497080]

約数ペア:

[(1, 39497080), (2, 19748540), (4, 9874270), (5, 7899416), (7, 5642440), (8, 4937135), (10, 3949708), (14, 2821220), (20, 1974854), (28, 1410610), (35, 1128488), (40, 987427), (56, 705305), (70, 564244), (140, 282122), (280, 141061)]