15712240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10369

約数の個数: 40

約数和(自身を含む): 38457360

約数和(自身を除く): 22745120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10337, 20674, 41348, 51685, 82696, 103370, 165392, 196403, 206740, 392806, 413480, 785612, 826960, 982015, 1571224, 1964030, 3142448, 3928060, 7856120, 15712240]

約数ペア:

[(1, 15712240), (2, 7856120), (4, 3928060), (5, 3142448), (8, 1964030), (10, 1571224), (16, 982015), (19, 826960), (20, 785612), (38, 413480), (40, 392806), (76, 206740), (80, 196403), (95, 165392), (152, 103370), (190, 82696), (304, 51685), (380, 41348), (760, 20674), (1520, 10337)]