71363120

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2647}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 166474464

約数和(自身を除く): 95111344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2647, 2696, 3370, 5294, 5392, 6740, 10588, 13235, 13480, 21176, 26470, 26960, 42352, 52940, 105880, 211760, 892039, 1784078, 3568156, 4460195, 7136312, 8920390, 14272624, 17840780, 35681560, 71363120]

約数ペア:

[(1, 71363120), (2, 35681560), (4, 17840780), (5, 14272624), (8, 8920390), (10, 7136312), (16, 4460195), (20, 3568156), (40, 1784078), (80, 892039), (337, 211760), (674, 105880), (1348, 52940), (1685, 42352), (2647, 26960), (2696, 26470), (3370, 21176), (5294, 13480), (5392, 13235), (6740, 10588)]