15057520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 40

約数和(自身を含む): 35961984

約数和(自身を除く): 20904464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 5087, 10174, 20348, 25435, 40696, 50870, 81392, 101740, 188219, 203480, 376438, 406960, 752876, 941095, 1505752, 1882190, 3011504, 3764380, 7528760, 15057520]

約数ペア:

[(1, 15057520), (2, 7528760), (4, 3764380), (5, 3011504), (8, 1882190), (10, 1505752), (16, 941095), (20, 752876), (37, 406960), (40, 376438), (74, 203480), (80, 188219), (148, 101740), (185, 81392), (296, 50870), (370, 40696), (592, 25435), (740, 20348), (1480, 10174), (2960, 5087)]