38957320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7109}}^1$

素因数の和:7257

約数の個数: 32

約数和(自身を含む): 88306200

約数和(自身を除く): 49348880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 7109, 14218, 28436, 35545, 56872, 71090, 142180, 284360, 973933, 1947866, 3895732, 4869665, 7791464, 9739330, 19478660, 38957320]

約数ペア:

[(1, 38957320), (2, 19478660), (4, 9739330), (5, 7791464), (8, 4869665), (10, 3895732), (20, 1947866), (40, 973933), (137, 284360), (274, 142180), (548, 71090), (685, 56872), (1096, 35545), (1370, 28436), (2740, 14218), (5480, 7109)]